Home / 11,008,531.80-16,512,797.70-6,943,008.15

Finding the Fourth Proportional to 11,008,531.80, 16,512,797.70 and 6,943,008.15

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Solution

The fourth proportional to 11,008,531.80, 16,512,797.70 and 6,943,008.15 is: 10,414,512.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,008,531.80 : 16,512,797.70 = 6,943,008.15 : x
  2. Step 2: Convert to fraction form
    11,008,531.80/16,512,797.70 = 6,943,008.15/x
  3. Step 3: Cross multiply
    11,008,531.80x = 16,512,797.70 × 6,943,008.15
  4. Step 4: Simplify right side
    11,008,531.80x = 114,648,489,010,401.25
  5. Step 5: Solve for x
    x = 114,648,489,010,401.25/11,008,531.80
  6. Step 6: Final answer
    x = 10,414,512.23

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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.