Home / 8,839,511.62-13,234,631.88-4,512,253.28

Finding the Fourth Proportional to 8,839,511.62, 13,234,631.88 and 4,512,253.28

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Solution

The fourth proportional to 8,839,511.62, 13,234,631.88 and 4,512,253.28 is: 6,755,804.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,839,511.62 : 13,234,631.88 = 4,512,253.28 : x
  2. Step 2: Convert to fraction form
    8,839,511.62/13,234,631.88 = 4,512,253.28/x
  3. Step 3: Cross multiply
    8,839,511.62x = 13,234,631.88 × 4,512,253.28
  4. Step 4: Simplify right side
    8,839,511.62x = 59,718,011,110,122.57
  5. Step 5: Solve for x
    x = 59,718,011,110,122.57/8,839,511.62
  6. Step 6: Final answer
    x = 6,755,804.36

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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.