Home / 8,366,722.90-11,543,086.12-5,269,438.82

Finding the Fourth Proportional to 8,366,722.90, 11,543,086.12 and 5,269,438.82

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Solution

The fourth proportional to 8,366,722.90, 11,543,086.12 and 5,269,438.82 is: 7,269,941.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,366,722.90 : 11,543,086.12 = 5,269,438.82 : x
  2. Step 2: Convert to fraction form
    8,366,722.90/11,543,086.12 = 5,269,438.82/x
  3. Step 3: Cross multiply
    8,366,722.90x = 11,543,086.12 × 5,269,438.82
  4. Step 4: Simplify right side
    8,366,722.90x = 60,825,586,103,331.18
  5. Step 5: Solve for x
    x = 60,825,586,103,331.18/8,366,722.90
  6. Step 6: Final answer
    x = 7,269,941.51

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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.