Home / 10,927,649.73-15,082,131.11-6,517,658.37

Finding the Fourth Proportional to 10,927,649.73, 15,082,131.11 and 6,517,658.37

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Solution

The fourth proportional to 10,927,649.73, 15,082,131.11 and 6,517,658.37 is: 8,995,546.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,927,649.73 : 15,082,131.11 = 6,517,658.37 : x
  2. Step 2: Convert to fraction form
    10,927,649.73/15,082,131.11 = 6,517,658.37/x
  3. Step 3: Cross multiply
    10,927,649.73x = 15,082,131.11 × 6,517,658.37
  4. Step 4: Simplify right side
    10,927,649.73x = 98,300,178,033,940.61
  5. Step 5: Solve for x
    x = 98,300,178,033,940.61/10,927,649.73
  6. Step 6: Final answer
    x = 8,995,546.20

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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.