Home / 11,485,002.80-15,850,009.92-6,328,363.04

Finding the Fourth Proportional to 11,485,002.80, 15,850,009.92 and 6,328,363.04

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Solution

The fourth proportional to 11,485,002.80, 15,850,009.92 and 6,328,363.04 is: 8,733,530.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,485,002.80 : 15,850,009.92 = 6,328,363.04 : x
  2. Step 2: Convert to fraction form
    11,485,002.80/15,850,009.92 = 6,328,363.04/x
  3. Step 3: Cross multiply
    11,485,002.80x = 15,850,009.92 × 6,328,363.04
  4. Step 4: Simplify right side
    11,485,002.80x = 100,304,616,961,361.36
  5. Step 5: Solve for x
    x = 100,304,616,961,361.36/11,485,002.80
  6. Step 6: Final answer
    x = 8,733,530.04

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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.