Home / 5,345,250.81-7,377,244.79-4,207,889.85

Finding the Fourth Proportional to 5,345,250.81, 7,377,244.79 and 4,207,889.85

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Solution

The fourth proportional to 5,345,250.81, 7,377,244.79 and 4,207,889.85 is: 5,807,516.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,345,250.81 : 7,377,244.79 = 4,207,889.85 : x
  2. Step 2: Convert to fraction form
    5,345,250.81/7,377,244.79 = 4,207,889.85/x
  3. Step 3: Cross multiply
    5,345,250.81x = 7,377,244.79 × 4,207,889.85
  4. Step 4: Simplify right side
    5,345,250.81x = 31,042,633,472,806.38
  5. Step 5: Solve for x
    x = 31,042,633,472,806.38/5,345,250.81
  6. Step 6: Final answer
    x = 5,807,516.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.