Home / 10,368,165.20-15,552,247.80-8,856,510.80

Finding the Fourth Proportional to 10,368,165.20, 15,552,247.80 and 8,856,510.80

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Solution

The fourth proportional to 10,368,165.20, 15,552,247.80 and 8,856,510.80 is: 13,284,766.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,165.20 : 15,552,247.80 = 8,856,510.80 : x
  2. Step 2: Convert to fraction form
    10,368,165.20/15,552,247.80 = 8,856,510.80/x
  3. Step 3: Cross multiply
    10,368,165.20x = 15,552,247.80 × 8,856,510.80
  4. Step 4: Simplify right side
    10,368,165.20x = 137,738,650,604,976.27
  5. Step 5: Solve for x
    x = 137,738,650,604,976.27/10,368,165.20
  6. Step 6: Final answer
    x = 13,284,766.20

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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.