Home / 11,034,049.60-16,551,074.40-6,551,387.20

Finding the Fourth Proportional to 11,034,049.60, 16,551,074.40 and 6,551,387.20

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Solution

The fourth proportional to 11,034,049.60, 16,551,074.40 and 6,551,387.20 is: 9,827,080.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,034,049.60 : 16,551,074.40 = 6,551,387.20 : x
  2. Step 2: Convert to fraction form
    11,034,049.60/16,551,074.40 = 6,551,387.20/x
  3. Step 3: Cross multiply
    11,034,049.60x = 16,551,074.40 × 6,551,387.20
  4. Step 4: Simplify right side
    11,034,049.60x = 108,432,496,970,407.69
  5. Step 5: Solve for x
    x = 108,432,496,970,407.69/11,034,049.60
  6. Step 6: Final answer
    x = 9,827,080.80

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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.