Home / 10,715,680.50-14,787,644.85-5,887,095.54

Finding the Fourth Proportional to 10,715,680.50, 14,787,644.85 and 5,887,095.54

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Solution

The fourth proportional to 10,715,680.50, 14,787,644.85 and 5,887,095.54 is: 8,124,195.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,715,680.50 : 14,787,644.85 = 5,887,095.54 : x
  2. Step 2: Convert to fraction form
    10,715,680.50/14,787,644.85 = 5,887,095.54/x
  3. Step 3: Cross multiply
    10,715,680.50x = 14,787,644.85 × 5,887,095.54
  4. Step 4: Simplify right side
    10,715,680.50x = 87,056,278,043,538.97
  5. Step 5: Solve for x
    x = 87,056,278,043,538.97/10,715,680.50
  6. Step 6: Final answer
    x = 8,124,195.01

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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.