Home / 7,242,305.60-10,863,458.40-2,753,998.40

Finding the Fourth Proportional to 7,242,305.60, 10,863,458.40 and 2,753,998.40

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Solution

The fourth proportional to 7,242,305.60, 10,863,458.40 and 2,753,998.40 is: 4,130,997.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,242,305.60 : 10,863,458.40 = 2,753,998.40 : x
  2. Step 2: Convert to fraction form
    7,242,305.60/10,863,458.40 = 2,753,998.40/x
  3. Step 3: Cross multiply
    7,242,305.60x = 10,863,458.40 × 2,753,998.40
  4. Step 4: Simplify right side
    7,242,305.60x = 29,917,947,052,066.56
  5. Step 5: Solve for x
    x = 29,917,947,052,066.56/7,242,305.60
  6. Step 6: Final answer
    x = 4,130,997.60

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.