Home / 10,033,141.20-15,049,711.80-9,361,294.80

Finding the Fourth Proportional to 10,033,141.20, 15,049,711.80 and 9,361,294.80

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Solution

The fourth proportional to 10,033,141.20, 15,049,711.80 and 9,361,294.80 is: 14,041,942.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,033,141.20 : 15,049,711.80 = 9,361,294.80 : x
  2. Step 2: Convert to fraction form
    10,033,141.20/15,049,711.80 = 9,361,294.80/x
  3. Step 3: Cross multiply
    10,033,141.20x = 15,049,711.80 × 9,361,294.80
  4. Step 4: Simplify right side
    10,033,141.20x = 140,884,788,814,838.66
  5. Step 5: Solve for x
    x = 140,884,788,814,838.66/10,033,141.20
  6. Step 6: Final answer
    x = 14,041,942.20

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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.