Home / 10,964,427.20-16,447,677.60-2,986,251.20

Finding the Fourth Proportional to 10,964,427.20, 16,447,677.60 and 2,986,251.20

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Solution

The fourth proportional to 10,964,427.20, 16,447,677.60 and 2,986,251.20 is: 4,479,659.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,964,427.20 : 16,447,677.60 = 2,986,251.20 : x
  2. Step 2: Convert to fraction form
    10,964,427.20/16,447,677.60 = 2,986,251.20/x
  3. Step 3: Cross multiply
    10,964,427.20x = 16,447,677.60 × 2,986,251.20
  4. Step 4: Simplify right side
    10,964,427.20x = 49,116,896,970,213.12
  5. Step 5: Solve for x
    x = 49,116,896,970,213.12/10,964,427.20
  6. Step 6: Final answer
    x = 4,479,659.18

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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.