Home / 12,367,072.73-18,550,609.10-9,298,000.95

Finding the Fourth Proportional to 12,367,072.73, 18,550,609.10 and 9,298,000.95

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Solution

The fourth proportional to 12,367,072.73, 18,550,609.10 and 9,298,000.95 is: 13,947,001.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,367,072.73 : 18,550,609.10 = 9,298,000.95 : x
  2. Step 2: Convert to fraction form
    12,367,072.73/18,550,609.10 = 9,298,000.95/x
  3. Step 3: Cross multiply
    12,367,072.73x = 18,550,609.10 × 9,298,000.95
  4. Step 4: Simplify right side
    12,367,072.73x = 172,483,580,988,388.62
  5. Step 5: Solve for x
    x = 172,483,580,988,388.62/12,367,072.73
  6. Step 6: Final answer
    x = 13,947,001.43

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Double scale
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Similar ratio
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1.5x scale

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.