Home / 10,941,153.38-16,397,060.10-8,515,235.92

Finding the Fourth Proportional to 10,941,153.38, 16,397,060.10 and 8,515,235.92

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Solution

The fourth proportional to 10,941,153.38, 16,397,060.10 and 8,515,235.92 is: 12,761,436.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,941,153.38 : 16,397,060.10 = 8,515,235.92 : x
  2. Step 2: Convert to fraction form
    10,941,153.38/16,397,060.10 = 8,515,235.92/x
  3. Step 3: Cross multiply
    10,941,153.38x = 16,397,060.10 × 8,515,235.92
  4. Step 4: Simplify right side
    10,941,153.38x = 139,624,835,145,918.78
  5. Step 5: Solve for x
    x = 139,624,835,145,918.78/10,941,153.38
  6. Step 6: Final answer
    x = 12,761,436.60

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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.