Home / 7,750,864.90-11,597,862.56-6,468,306.35

Finding the Fourth Proportional to 7,750,864.90, 11,597,862.56 and 6,468,306.35

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Solution

The fourth proportional to 7,750,864.90, 11,597,862.56 and 6,468,306.35 is: 9,678,729.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,750,864.90 : 11,597,862.56 = 6,468,306.35 : x
  2. Step 2: Convert to fraction form
    7,750,864.90/11,597,862.56 = 6,468,306.35/x
  3. Step 3: Cross multiply
    7,750,864.90x = 11,597,862.56 × 6,468,306.35
  4. Step 4: Simplify right side
    7,750,864.90x = 75,018,527,952,944.41
  5. Step 5: Solve for x
    x = 75,018,527,952,944.41/7,750,864.90
  6. Step 6: Final answer
    x = 9,678,729.91

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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.