Home / 12,664,440.83-17,476,943.28-6,863,222.55

Finding the Fourth Proportional to 12,664,440.83, 17,476,943.28 and 6,863,222.55

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Solution

The fourth proportional to 12,664,440.83, 17,476,943.28 and 6,863,222.55 is: 9,471,255.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,664,440.83 : 17,476,943.28 = 6,863,222.55 : x
  2. Step 2: Convert to fraction form
    12,664,440.83/17,476,943.28 = 6,863,222.55/x
  3. Step 3: Cross multiply
    12,664,440.83x = 17,476,943.28 × 6,863,222.55
  4. Step 4: Simplify right side
    12,664,440.83x = 119,948,151,224,366.97
  5. Step 5: Solve for x
    x = 119,948,151,224,366.97/12,664,440.83
  6. Step 6: Final answer
    x = 9,471,255.22

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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.