Home / 10,434,519.30-15,651,778.95-2,861,472.90

Finding the Fourth Proportional to 10,434,519.30, 15,651,778.95 and 2,861,472.90

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Solution

The fourth proportional to 10,434,519.30, 15,651,778.95 and 2,861,472.90 is: 4,292,209.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,434,519.30 : 15,651,778.95 = 2,861,472.90 : x
  2. Step 2: Convert to fraction form
    10,434,519.30/15,651,778.95 = 2,861,472.90/x
  3. Step 3: Cross multiply
    10,434,519.30x = 15,651,778.95 × 2,861,472.90
  4. Step 4: Simplify right side
    10,434,519.30x = 44,787,141,302,215.45
  5. Step 5: Solve for x
    x = 44,787,141,302,215.45/10,434,519.30
  6. Step 6: Final answer
    x = 4,292,209.35

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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.