Home / 10,752,751.60-16,129,127.40-8,098,543.60

Finding the Fourth Proportional to 10,752,751.60, 16,129,127.40 and 8,098,543.60

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Solution

The fourth proportional to 10,752,751.60, 16,129,127.40 and 8,098,543.60 is: 12,147,815.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,752,751.60 : 16,129,127.40 = 8,098,543.60 : x
  2. Step 2: Convert to fraction form
    10,752,751.60/16,129,127.40 = 8,098,543.60/x
  3. Step 3: Cross multiply
    10,752,751.60x = 16,129,127.40 × 8,098,543.60
  4. Step 4: Simplify right side
    10,752,751.60x = 130,622,441,478,854.64
  5. Step 5: Solve for x
    x = 130,622,441,478,854.64/10,752,751.60
  6. Step 6: Final answer
    x = 12,147,815.40

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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.