Home / 7,444,875.60-11,167,313.40-3,665,739.60

Finding the Fourth Proportional to 7,444,875.60, 11,167,313.40 and 3,665,739.60

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Solution

The fourth proportional to 7,444,875.60, 11,167,313.40 and 3,665,739.60 is: 5,498,609.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,444,875.60 : 11,167,313.40 = 3,665,739.60 : x
  2. Step 2: Convert to fraction form
    7,444,875.60/11,167,313.40 = 3,665,739.60/x
  3. Step 3: Cross multiply
    7,444,875.60x = 11,167,313.40 × 3,665,739.60
  4. Step 4: Simplify right side
    7,444,875.60x = 40,936,462,955,990.64
  5. Step 5: Solve for x
    x = 40,936,462,955,990.64/7,444,875.60
  6. Step 6: Final answer
    x = 5,498,609.40

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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.