Home / 10,032,906.20-15,049,359.30-9,361,059.80

Finding the Fourth Proportional to 10,032,906.20, 15,049,359.30 and 9,361,059.80

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Solution

The fourth proportional to 10,032,906.20, 15,049,359.30 and 9,361,059.80 is: 14,041,589.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,032,906.20 : 15,049,359.30 = 9,361,059.80 : x
  2. Step 2: Convert to fraction form
    10,032,906.20/15,049,359.30 = 9,361,059.80/x
  3. Step 3: Cross multiply
    10,032,906.20x = 15,049,359.30 × 9,361,059.80
  4. Step 4: Simplify right side
    10,032,906.20x = 140,877,952,358,986.16
  5. Step 5: Solve for x
    x = 140,877,952,358,986.16/10,032,906.20
  6. Step 6: Final answer
    x = 14,041,589.70

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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.