Home / 11,452,892.38-15,805,318.60-6,982,705.46

Finding the Fourth Proportional to 11,452,892.38, 15,805,318.60 and 6,982,705.46

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Solution

The fourth proportional to 11,452,892.38, 15,805,318.60 and 6,982,705.46 is: 9,636,332.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,452,892.38 : 15,805,318.60 = 6,982,705.46 : x
  2. Step 2: Convert to fraction form
    11,452,892.38/15,805,318.60 = 6,982,705.46/x
  3. Step 3: Cross multiply
    11,452,892.38x = 15,805,318.60 × 6,982,705.46
  4. Step 4: Simplify right side
    11,452,892.38x = 110,363,884,485,259.55
  5. Step 5: Solve for x
    x = 110,363,884,485,259.55/11,452,892.38
  6. Step 6: Final answer
    x = 9,636,332.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.