Home / 9,367,560.72-12,920,101.06-8,063,033.04

Finding the Fourth Proportional to 9,367,560.72, 12,920,101.06 and 8,063,033.04

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Solution

The fourth proportional to 9,367,560.72, 12,920,101.06 and 8,063,033.04 is: 11,120,846.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,367,560.72 : 12,920,101.06 = 8,063,033.04 : x
  2. Step 2: Convert to fraction form
    9,367,560.72/12,920,101.06 = 8,063,033.04/x
  3. Step 3: Cross multiply
    9,367,560.72x = 12,920,101.06 × 8,063,033.04
  4. Step 4: Simplify right side
    9,367,560.72x = 104,175,201,726,919.03
  5. Step 5: Solve for x
    x = 104,175,201,726,919.03/9,367,560.72
  6. Step 6: Final answer
    x = 11,120,846.17

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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.