Home / 10,601,110.20-15,901,665.30-7,241,878.20

Finding the Fourth Proportional to 10,601,110.20, 15,901,665.30 and 7,241,878.20

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Solution

The fourth proportional to 10,601,110.20, 15,901,665.30 and 7,241,878.20 is: 10,862,817.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,601,110.20 : 15,901,665.30 = 7,241,878.20 : x
  2. Step 2: Convert to fraction form
    10,601,110.20/15,901,665.30 = 7,241,878.20/x
  3. Step 3: Cross multiply
    10,601,110.20x = 15,901,665.30 × 7,241,878.20
  4. Step 4: Simplify right side
    10,601,110.20x = 115,157,923,279,766.47
  5. Step 5: Solve for x
    x = 115,157,923,279,766.47/10,601,110.20
  6. Step 6: Final answer
    x = 10,862,817.30

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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.