Home / 12,064,169.52-16,648,672.14-6,557,540.97

Finding the Fourth Proportional to 12,064,169.52, 16,648,672.14 and 6,557,540.97

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Solution

The fourth proportional to 12,064,169.52, 16,648,672.14 and 6,557,540.97 is: 9,049,470.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,064,169.52 : 16,648,672.14 = 6,557,540.97 : x
  2. Step 2: Convert to fraction form
    12,064,169.52/16,648,672.14 = 6,557,540.97/x
  3. Step 3: Cross multiply
    12,064,169.52x = 16,648,672.14 × 6,557,540.97
  4. Step 4: Simplify right side
    12,064,169.52x = 109,174,349,654,147.58
  5. Step 5: Solve for x
    x = 109,174,349,654,147.58/12,064,169.52
  6. Step 6: Final answer
    x = 9,049,470.79

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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.