Home / 9,214,034.30-12,715,280.55-5,084,102.78

Finding the Fourth Proportional to 9,214,034.30, 12,715,280.55 and 5,084,102.78

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Solution

The fourth proportional to 9,214,034.30, 12,715,280.55 and 5,084,102.78 is: 7,016,013.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,214,034.30 : 12,715,280.55 = 5,084,102.78 : x
  2. Step 2: Convert to fraction form
    9,214,034.30/12,715,280.55 = 5,084,102.78/x
  3. Step 3: Cross multiply
    9,214,034.30x = 12,715,280.55 × 5,084,102.78
  4. Step 4: Simplify right side
    9,214,034.30x = 64,645,793,192,734.94
  5. Step 5: Solve for x
    x = 64,645,793,192,734.94/9,214,034.30
  6. Step 6: Final answer
    x = 7,016,013.95

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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.