Home / 10,275,251.28-14,180,313.60-5,691,572.16

Finding the Fourth Proportional to 10,275,251.28, 14,180,313.60 and 5,691,572.16

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Solution

The fourth proportional to 10,275,251.28, 14,180,313.60 and 5,691,572.16 is: 7,854,628.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,275,251.28 : 14,180,313.60 = 5,691,572.16 : x
  2. Step 2: Convert to fraction form
    10,275,251.28/14,180,313.60 = 5,691,572.16/x
  3. Step 3: Cross multiply
    10,275,251.28x = 14,180,313.60 × 5,691,572.16
  4. Step 4: Simplify right side
    10,275,251.28x = 80,708,278,105,829.38
  5. Step 5: Solve for x
    x = 80,708,278,105,829.38/10,275,251.28
  6. Step 6: Final answer
    x = 7,854,628.16

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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.