Home / 8,839,519.60-13,234,643.88-4,512,261.28

Finding the Fourth Proportional to 8,839,519.60, 13,234,643.88 and 4,512,261.28

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Solution

The fourth proportional to 8,839,519.60, 13,234,643.88 and 4,512,261.28 is: 6,755,816.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,839,519.60 : 13,234,643.88 = 4,512,261.28 : x
  2. Step 2: Convert to fraction form
    8,839,519.60/13,234,643.88 = 4,512,261.28/x
  3. Step 3: Cross multiply
    8,839,519.60x = 13,234,643.88 × 4,512,261.28
  4. Step 4: Simplify right side
    8,839,519.60x = 59,718,171,134,312.98
  5. Step 5: Solve for x
    x = 59,718,171,134,312.98/8,839,519.60
  6. Step 6: Final answer
    x = 6,755,816.36

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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.