Home / 12,664,445.32-17,476,949.48-6,863,227.04

Finding the Fourth Proportional to 12,664,445.32, 17,476,949.48 and 6,863,227.04

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Solution

The fourth proportional to 12,664,445.32, 17,476,949.48 and 6,863,227.04 is: 9,471,261.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,664,445.32 : 17,476,949.48 = 6,863,227.04 : x
  2. Step 2: Convert to fraction form
    12,664,445.32/17,476,949.48 = 6,863,227.04/x
  3. Step 3: Cross multiply
    12,664,445.32x = 17,476,949.48 × 6,863,227.04
  4. Step 4: Simplify right side
    12,664,445.32x = 119,948,272,247,849.94
  5. Step 5: Solve for x
    x = 119,948,272,247,849.94/12,664,445.32
  6. Step 6: Final answer
    x = 9,471,261.41

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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.