Home / 11,122,512.90-16,651,110.15-8,295,159.30

Finding the Fourth Proportional to 11,122,512.90, 16,651,110.15 and 8,295,159.30

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Solution

The fourth proportional to 11,122,512.90, 16,651,110.15 and 8,295,159.30 is: 12,418,381.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,122,512.90 : 16,651,110.15 = 8,295,159.30 : x
  2. Step 2: Convert to fraction form
    11,122,512.90/16,651,110.15 = 8,295,159.30/x
  3. Step 3: Cross multiply
    11,122,512.90x = 16,651,110.15 × 8,295,159.30
  4. Step 4: Simplify right side
    11,122,512.90x = 138,123,611,216,096.89
  5. Step 5: Solve for x
    x = 138,123,611,216,096.89/11,122,512.90
  6. Step 6: Final answer
    x = 12,418,381.75

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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.