Home / 9,917,595.74-13,685,531.52-5,565,841.38

Finding the Fourth Proportional to 9,917,595.74, 13,685,531.52 and 5,565,841.38

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Solution

The fourth proportional to 9,917,595.74, 13,685,531.52 and 5,565,841.38 is: 7,680,439.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,917,595.74 : 13,685,531.52 = 5,565,841.38 : x
  2. Step 2: Convert to fraction form
    9,917,595.74/13,685,531.52 = 5,565,841.38/x
  3. Step 3: Cross multiply
    9,917,595.74x = 13,685,531.52 × 5,565,841.38
  4. Step 4: Simplify right side
    9,917,595.74x = 76,171,497,641,310.30
  5. Step 5: Solve for x
    x = 76,171,497,641,310.30/9,917,595.74
  6. Step 6: Final answer
    x = 7,680,439.86

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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.