Home / 9,753,424.76-13,459,132.38-5,402,253.08

Finding the Fourth Proportional to 9,753,424.76, 13,459,132.38 and 5,402,253.08

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Solution

The fourth proportional to 9,753,424.76, 13,459,132.38 and 5,402,253.08 is: 7,454,780.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,753,424.76 : 13,459,132.38 = 5,402,253.08 : x
  2. Step 2: Convert to fraction form
    9,753,424.76/13,459,132.38 = 5,402,253.08/x
  3. Step 3: Cross multiply
    9,753,424.76x = 13,459,132.38 × 5,402,253.08
  4. Step 4: Simplify right side
    9,753,424.76x = 72,709,639,353,982.73
  5. Step 5: Solve for x
    x = 72,709,639,353,982.73/9,753,424.76
  6. Step 6: Final answer
    x = 7,454,780.36

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1.5x scale

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.