Home / 16,133,976.46-22,264,764.23-8,791,786.89

Finding the Fourth Proportional to 16,133,976.46, 22,264,764.23 and 8,791,786.89

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Solution

The fourth proportional to 16,133,976.46, 22,264,764.23 and 8,791,786.89 is: 12,132,598.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,133,976.46 : 22,264,764.23 = 8,791,786.89 : x
  2. Step 2: Convert to fraction form
    16,133,976.46/22,264,764.23 = 8,791,786.89/x
  3. Step 3: Cross multiply
    16,133,976.46x = 22,264,764.23 × 8,791,786.89
  4. Step 4: Simplify right side
    16,133,976.46x = 195,747,062,266,254.97
  5. Step 5: Solve for x
    x = 195,747,062,266,254.97/16,133,976.46
  6. Step 6: Final answer
    x = 12,132,598.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.