Home / 10,368,033.20-15,552,049.80-8,949,690.80

Finding the Fourth Proportional to 10,368,033.20, 15,552,049.80 and 8,949,690.80

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Solution

The fourth proportional to 10,368,033.20, 15,552,049.80 and 8,949,690.80 is: 13,424,536.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,033.20 : 15,552,049.80 = 8,949,690.80 : x
  2. Step 2: Convert to fraction form
    10,368,033.20/15,552,049.80 = 8,949,690.80/x
  3. Step 3: Cross multiply
    10,368,033.20x = 15,552,049.80 × 8,949,690.80
  4. Step 4: Simplify right side
    10,368,033.20x = 139,186,037,016,201.86
  5. Step 5: Solve for x
    x = 139,186,037,016,201.86/10,368,033.20
  6. Step 6: Final answer
    x = 13,424,536.20

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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.