Home / 8,923,996.17-13,387,185.98-3,531,385.51

Finding the Fourth Proportional to 8,923,996.17, 13,387,185.98 and 3,531,385.51

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Solution

The fourth proportional to 8,923,996.17, 13,387,185.98 and 3,531,385.51 is: 5,297,549.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,923,996.17 : 13,387,185.98 = 3,531,385.51 : x
  2. Step 2: Convert to fraction form
    8,923,996.17/13,387,185.98 = 3,531,385.51/x
  3. Step 3: Cross multiply
    8,923,996.17x = 13,387,185.98 × 3,531,385.51
  4. Step 4: Simplify right side
    8,923,996.17x = 47,275,314,589,447.15
  5. Step 5: Solve for x
    x = 47,275,314,589,447.15/8,923,996.17
  6. Step 6: Final answer
    x = 5,297,549.85

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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.