Home / 5,154,001.70-7,731,002.55-4,705,229.30

Finding the Fourth Proportional to 5,154,001.70, 7,731,002.55 and 4,705,229.30

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Solution

The fourth proportional to 5,154,001.70, 7,731,002.55 and 4,705,229.30 is: 7,057,843.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,154,001.70 : 7,731,002.55 = 4,705,229.30 : x
  2. Step 2: Convert to fraction form
    5,154,001.70/7,731,002.55 = 4,705,229.30/x
  3. Step 3: Cross multiply
    5,154,001.70x = 7,731,002.55 × 4,705,229.30
  4. Step 4: Simplify right side
    5,154,001.70x = 36,376,139,716,634.71
  5. Step 5: Solve for x
    x = 36,376,139,716,634.71/5,154,001.70
  6. Step 6: Final answer
    x = 7,057,843.95

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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.