Home / 11,412,084.92-15,739,494.34-10,032,478.85

Finding the Fourth Proportional to 11,412,084.92, 15,739,494.34 and 10,032,478.85

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Solution

The fourth proportional to 11,412,084.92, 15,739,494.34 and 10,032,478.85 is: 13,836,748.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,412,084.92 : 15,739,494.34 = 10,032,478.85 : x
  2. Step 2: Convert to fraction form
    11,412,084.92/15,739,494.34 = 10,032,478.85/x
  3. Step 3: Cross multiply
    11,412,084.92x = 15,739,494.34 × 10,032,478.85
  4. Step 4: Simplify right side
    11,412,084.92x = 157,906,144,079,650.62
  5. Step 5: Solve for x
    x = 157,906,144,079,650.62/11,412,084.92
  6. Step 6: Final answer
    x = 13,836,748.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.