Home / 5,071,198.46-7,588,614.68-4,390,426.97

Finding the Fourth Proportional to 5,071,198.46, 7,588,614.68 and 4,390,426.97

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Solution

The fourth proportional to 5,071,198.46, 7,588,614.68 and 4,390,426.97 is: 6,569,898.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,071,198.46 : 7,588,614.68 = 4,390,426.97 : x
  2. Step 2: Convert to fraction form
    5,071,198.46/7,588,614.68 = 4,390,426.97/x
  3. Step 3: Cross multiply
    5,071,198.46x = 7,588,614.68 × 4,390,426.97
  4. Step 4: Simplify right side
    5,071,198.46x = 33,317,258,496,114.71
  5. Step 5: Solve for x
    x = 33,317,258,496,114.71/5,071,198.46
  6. Step 6: Final answer
    x = 6,569,898.38

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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.