Home / 8,614,467.72-11,888,045.17-4,747,127.27

Finding the Fourth Proportional to 8,614,467.72, 11,888,045.17 and 4,747,127.27

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Solution

The fourth proportional to 8,614,467.72, 11,888,045.17 and 4,747,127.27 is: 6,551,079.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,614,467.72 : 11,888,045.17 = 4,747,127.27 : x
  2. Step 2: Convert to fraction form
    8,614,467.72/11,888,045.17 = 4,747,127.27/x
  3. Step 3: Cross multiply
    8,614,467.72x = 11,888,045.17 × 4,747,127.27
  4. Step 4: Simplify right side
    8,614,467.72x = 56,434,063,342,190.74
  5. Step 5: Solve for x
    x = 56,434,063,342,190.74/8,614,467.72
  6. Step 6: Final answer
    x = 6,551,079.55

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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.