Home / 9,107,998.40-13,661,997.60-2,376,412.40

Finding the Fourth Proportional to 9,107,998.40, 13,661,997.60 and 2,376,412.40

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Solution

The fourth proportional to 9,107,998.40, 13,661,997.60 and 2,376,412.40 is: 3,564,618.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,107,998.40 : 13,661,997.60 = 2,376,412.40 : x
  2. Step 2: Convert to fraction form
    9,107,998.40/13,661,997.60 = 2,376,412.40/x
  3. Step 3: Cross multiply
    9,107,998.40x = 13,661,997.60 × 2,376,412.40
  4. Step 4: Simplify right side
    9,107,998.40x = 32,466,540,505,410.24
  5. Step 5: Solve for x
    x = 32,466,540,505,410.24/9,107,998.40
  6. Step 6: Final answer
    x = 3,564,618.60

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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.