Home / 6,687,378.52-9,231,407.67-4,514,864.56

Finding the Fourth Proportional to 6,687,378.52, 9,231,407.67 and 4,514,864.56

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Solution

The fourth proportional to 6,687,378.52, 9,231,407.67 and 4,514,864.56 is: 6,232,420.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,687,378.52 : 9,231,407.67 = 4,514,864.56 : x
  2. Step 2: Convert to fraction form
    6,687,378.52/9,231,407.67 = 4,514,864.56/x
  3. Step 3: Cross multiply
    6,687,378.52x = 9,231,407.67 × 4,514,864.56
  4. Step 4: Simplify right side
    6,687,378.52x = 41,678,555,328,195.17
  5. Step 5: Solve for x
    x = 41,678,555,328,195.17/6,687,378.52
  6. Step 6: Final answer
    x = 6,232,420.55

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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.