Home / 10,925,313.20-16,397,884.20-5,537,711.60

Finding the Fourth Proportional to 10,925,313.20, 16,397,884.20 and 5,537,711.60

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Solution

The fourth proportional to 10,925,313.20, 16,397,884.20 and 5,537,711.60 is: 8,311,592.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,925,313.20 : 16,397,884.20 = 5,537,711.60 : x
  2. Step 2: Convert to fraction form
    10,925,313.20/16,397,884.20 = 5,537,711.60/x
  3. Step 3: Cross multiply
    10,925,313.20x = 16,397,884.20 × 5,537,711.60
  4. Step 4: Simplify right side
    10,925,313.20x = 90,806,753,549,796.70
  5. Step 5: Solve for x
    x = 90,806,753,549,796.70/10,925,313.20
  6. Step 6: Final answer
    x = 8,311,592.71

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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.