Home / 10,565,514.90-15,848,272.35-9,851,678.10

Finding the Fourth Proportional to 10,565,514.90, 15,848,272.35 and 9,851,678.10

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Solution

The fourth proportional to 10,565,514.90, 15,848,272.35 and 9,851,678.10 is: 14,777,517.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,565,514.90 : 15,848,272.35 = 9,851,678.10 : x
  2. Step 2: Convert to fraction form
    10,565,514.90/15,848,272.35 = 9,851,678.10/x
  3. Step 3: Cross multiply
    10,565,514.90x = 15,848,272.35 × 9,851,678.10
  4. Step 4: Simplify right side
    10,565,514.90x = 156,132,077,633,330.53
  5. Step 5: Solve for x
    x = 156,132,077,633,330.53/10,565,514.90
  6. Step 6: Final answer
    x = 14,777,517.15

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Double scale
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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.