Home / 10,497,729.96-15,711,030.54-6,456,781.44

Finding the Fourth Proportional to 10,497,729.96, 15,711,030.54 and 6,456,781.44

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Solution

The fourth proportional to 10,497,729.96, 15,711,030.54 and 6,456,781.44 is: 9,663,297.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,497,729.96 : 15,711,030.54 = 6,456,781.44 : x
  2. Step 2: Convert to fraction form
    10,497,729.96/15,711,030.54 = 6,456,781.44/x
  3. Step 3: Cross multiply
    10,497,729.96x = 15,711,030.54 × 6,456,781.44
  4. Step 4: Simplify right side
    10,497,729.96x = 101,442,690,393,945.17
  5. Step 5: Solve for x
    x = 101,442,690,393,945.17/10,497,729.96
  6. Step 6: Final answer
    x = 9,663,297.76

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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.