Home / 10,963,195.65-16,438,134.33-5,491,927.53

Finding the Fourth Proportional to 10,963,195.65, 16,438,134.33 and 5,491,927.53

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Solution

The fourth proportional to 10,963,195.65, 16,438,134.33 and 5,491,927.53 is: 8,234,555.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,963,195.65 : 16,438,134.33 = 5,491,927.53 : x
  2. Step 2: Convert to fraction form
    10,963,195.65/16,438,134.33 = 5,491,927.53/x
  3. Step 3: Cross multiply
    10,963,195.65x = 16,438,134.33 × 5,491,927.53
  4. Step 4: Simplify right side
    10,963,195.65x = 90,277,042,468,765.11
  5. Step 5: Solve for x
    x = 90,277,042,468,765.11/10,963,195.65
  6. Step 6: Final answer
    x = 8,234,555.45

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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.