Home / 12,092,593.80-18,138,890.70-4,006,817.40

Finding the Fourth Proportional to 12,092,593.80, 18,138,890.70 and 4,006,817.40

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Solution

The fourth proportional to 12,092,593.80, 18,138,890.70 and 4,006,817.40 is: 6,010,226.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,092,593.80 : 18,138,890.70 = 4,006,817.40 : x
  2. Step 2: Convert to fraction form
    12,092,593.80/18,138,890.70 = 4,006,817.40/x
  3. Step 3: Cross multiply
    12,092,593.80x = 18,138,890.70 × 4,006,817.40
  4. Step 4: Simplify right side
    12,092,593.80x = 72,679,222,873,458.17
  5. Step 5: Solve for x
    x = 72,679,222,873,458.17/12,092,593.80
  6. Step 6: Final answer
    x = 6,010,226.10

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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.