Home / 6,681,611.60-10,022,417.40-4,981,000.40

Finding the Fourth Proportional to 6,681,611.60, 10,022,417.40 and 4,981,000.40

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Solution

The fourth proportional to 6,681,611.60, 10,022,417.40 and 4,981,000.40 is: 7,471,500.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,681,611.60 : 10,022,417.40 = 4,981,000.40 : x
  2. Step 2: Convert to fraction form
    6,681,611.60/10,022,417.40 = 4,981,000.40/x
  3. Step 3: Cross multiply
    6,681,611.60x = 10,022,417.40 × 4,981,000.40
  4. Step 4: Simplify right side
    6,681,611.60x = 49,921,665,078,366.97
  5. Step 5: Solve for x
    x = 49,921,665,078,366.97/6,681,611.60
  6. Step 6: Final answer
    x = 7,471,500.60

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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.