Home / 7,144,939.40-10,715,793.14-3,304,654.61

Finding the Fourth Proportional to 7,144,939.40, 10,715,793.14 and 3,304,654.61

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Solution

The fourth proportional to 7,144,939.40, 10,715,793.14 and 3,304,654.61 is: 4,956,234.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,144,939.40 : 10,715,793.14 = 3,304,654.61 : x
  2. Step 2: Convert to fraction form
    7,144,939.40/10,715,793.14 = 3,304,654.61/x
  3. Step 3: Cross multiply
    7,144,939.40x = 10,715,793.14 × 3,304,654.61
  4. Step 4: Simplify right side
    7,144,939.40x = 35,411,995,154,590.05
  5. Step 5: Solve for x
    x = 35,411,995,154,590.05/7,144,939.40
  6. Step 6: Final answer
    x = 4,956,234.50

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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.