Home / 13,608,065.40-20,412,098.10-6,049,793.40

Finding the Fourth Proportional to 13,608,065.40, 20,412,098.10 and 6,049,793.40

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Solution

The fourth proportional to 13,608,065.40, 20,412,098.10 and 6,049,793.40 is: 9,074,690.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,608,065.40 : 20,412,098.10 = 6,049,793.40 : x
  2. Step 2: Convert to fraction form
    13,608,065.40/20,412,098.10 = 6,049,793.40/x
  3. Step 3: Cross multiply
    13,608,065.40x = 20,412,098.10 × 6,049,793.40
  4. Step 4: Simplify right side
    13,608,065.40x = 123,488,976,365,532.56
  5. Step 5: Solve for x
    x = 123,488,976,365,532.56/13,608,065.40
  6. Step 6: Final answer
    x = 9,074,690.10

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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.