Home / 15,061,711.98-20,793,697.95-11,522,850.59

Finding the Fourth Proportional to 15,061,711.98, 20,793,697.95 and 11,522,850.59

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Solution

The fourth proportional to 15,061,711.98, 20,793,697.95 and 11,522,850.59 is: 15,908,063.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,061,711.98 : 20,793,697.95 = 11,522,850.59 : x
  2. Step 2: Convert to fraction form
    15,061,711.98/20,793,697.95 = 11,522,850.59/x
  3. Step 3: Cross multiply
    15,061,711.98x = 20,793,697.95 × 11,522,850.59
  4. Step 4: Simplify right side
    15,061,711.98x = 239,602,674,691,439.28
  5. Step 5: Solve for x
    x = 239,602,674,691,439.28/15,061,711.98
  6. Step 6: Final answer
    x = 15,908,063.77

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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.