Home / 12,474,330.70-18,711,496.05-11,541,210.70

Finding the Fourth Proportional to 12,474,330.70, 18,711,496.05 and 11,541,210.70

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Solution

The fourth proportional to 12,474,330.70, 18,711,496.05 and 11,541,210.70 is: 17,311,816.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,474,330.70 : 18,711,496.05 = 11,541,210.70 : x
  2. Step 2: Convert to fraction form
    12,474,330.70/18,711,496.05 = 11,541,210.70/x
  3. Step 3: Cross multiply
    12,474,330.70x = 18,711,496.05 × 11,541,210.70
  4. Step 4: Simplify right side
    12,474,330.70x = 215,953,318,425,267.72
  5. Step 5: Solve for x
    x = 215,953,318,425,267.72/12,474,330.70
  6. Step 6: Final answer
    x = 17,311,816.05

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Double scale
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Similar ratio
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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.