Home / 10,651,824.60-15,975,144.90-3,078,000.60

Finding the Fourth Proportional to 10,651,824.60, 15,975,144.90 and 3,078,000.60

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Solution

The fourth proportional to 10,651,824.60, 15,975,144.90 and 3,078,000.60 is: 4,616,251.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,651,824.60 : 15,975,144.90 = 3,078,000.60 : x
  2. Step 2: Convert to fraction form
    10,651,824.60/15,975,144.90 = 3,078,000.60/x
  3. Step 3: Cross multiply
    10,651,824.60x = 15,975,144.90 × 3,078,000.60
  4. Step 4: Simplify right side
    10,651,824.60x = 49,171,505,587,286.95
  5. Step 5: Solve for x
    x = 49,171,505,587,286.95/10,651,824.60
  6. Step 6: Final answer
    x = 4,616,251.90

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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.