Home / 12,625,266.84-18,940,706.82-5,890,006.68

Finding the Fourth Proportional to 12,625,266.84, 18,940,706.82 and 5,890,006.68

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Solution

The fourth proportional to 12,625,266.84, 18,940,706.82 and 5,890,006.68 is: 8,836,319.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,625,266.84 : 18,940,706.82 = 5,890,006.68 : x
  2. Step 2: Convert to fraction form
    12,625,266.84/18,940,706.82 = 5,890,006.68/x
  3. Step 3: Cross multiply
    12,625,266.84x = 18,940,706.82 × 5,890,006.68
  4. Step 4: Simplify right side
    12,625,266.84x = 111,560,889,693,721.55
  5. Step 5: Solve for x
    x = 111,560,889,693,721.55/12,625,266.84
  6. Step 6: Final answer
    x = 8,836,319.35

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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.