Home / 7,385,952.20-11,053,721.10-6,189,225.80

Finding the Fourth Proportional to 7,385,952.20, 11,053,721.10 and 6,189,225.80

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Solution

The fourth proportional to 7,385,952.20, 11,053,721.10 and 6,189,225.80 is: 9,262,715.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,385,952.20 : 11,053,721.10 = 6,189,225.80 : x
  2. Step 2: Convert to fraction form
    7,385,952.20/11,053,721.10 = 6,189,225.80/x
  3. Step 3: Cross multiply
    7,385,952.20x = 11,053,721.10 × 6,189,225.80
  4. Step 4: Simplify right side
    7,385,952.20x = 68,413,975,818,124.38
  5. Step 5: Solve for x
    x = 68,413,975,818,124.38/7,385,952.20
  6. Step 6: Final answer
    x = 9,262,715.76

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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.