Home / 10,630,116.20-15,945,229.02-2,651,940.20

Finding the Fourth Proportional to 10,630,116.20, 15,945,229.02 and 2,651,940.20

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Solution

The fourth proportional to 10,630,116.20, 15,945,229.02 and 2,651,940.20 is: 3,977,923.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,630,116.20 : 15,945,229.02 = 2,651,940.20 : x
  2. Step 2: Convert to fraction form
    10,630,116.20/15,945,229.02 = 2,651,940.20/x
  3. Step 3: Cross multiply
    10,630,116.20x = 15,945,229.02 × 2,651,940.20
  4. Step 4: Simplify right side
    10,630,116.20x = 42,285,793,836,344.61
  5. Step 5: Solve for x
    x = 42,285,793,836,344.61/10,630,116.20
  6. Step 6: Final answer
    x = 3,977,923.95

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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.