Home / 9,659,462.80-14,489,194.20-8,651,693.20

Finding the Fourth Proportional to 9,659,462.80, 14,489,194.20 and 8,651,693.20

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Solution

The fourth proportional to 9,659,462.80, 14,489,194.20 and 8,651,693.20 is: 12,977,539.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,659,462.80 : 14,489,194.20 = 8,651,693.20 : x
  2. Step 2: Convert to fraction form
    9,659,462.80/14,489,194.20 = 8,651,693.20/x
  3. Step 3: Cross multiply
    9,659,462.80x = 14,489,194.20 × 8,651,693.20
  4. Step 4: Simplify right side
    9,659,462.80x = 125,356,062,933,619.42
  5. Step 5: Solve for x
    x = 125,356,062,933,619.42/9,659,462.80
  6. Step 6: Final answer
    x = 12,977,539.80

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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.