Home / 10,217,844.32-15,326,766.46-7,013,255.10

Finding the Fourth Proportional to 10,217,844.32, 15,326,766.46 and 7,013,255.10

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Solution

The fourth proportional to 10,217,844.32, 15,326,766.46 and 7,013,255.10 is: 10,519,882.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,217,844.32 : 15,326,766.46 = 7,013,255.10 : x
  2. Step 2: Convert to fraction form
    10,217,844.32/15,326,766.46 = 7,013,255.10/x
  3. Step 3: Cross multiply
    10,217,844.32x = 15,326,766.46 × 7,013,255.10
  4. Step 4: Simplify right side
    10,217,844.32x = 107,490,523,042,103.95
  5. Step 5: Solve for x
    x = 107,490,523,042,103.95/10,217,844.32
  6. Step 6: Final answer
    x = 10,519,882.64

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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.