Home / 10,566,572.72-14,575,425.15-6,986,166.20

Finding the Fourth Proportional to 10,566,572.72, 14,575,425.15 and 6,986,166.20

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Solution

The fourth proportional to 10,566,572.72, 14,575,425.15 and 6,986,166.20 is: 9,636,648.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,566,572.72 : 14,575,425.15 = 6,986,166.20 : x
  2. Step 2: Convert to fraction form
    10,566,572.72/14,575,425.15 = 6,986,166.20/x
  3. Step 3: Cross multiply
    10,566,572.72x = 14,575,425.15 × 6,986,166.20
  4. Step 4: Simplify right side
    10,566,572.72x = 101,826,342,541,538.78
  5. Step 5: Solve for x
    x = 101,826,342,541,538.78/10,566,572.72
  6. Step 6: Final answer
    x = 9,636,648.07

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Double scale
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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.