Home / 8,755,505.40-13,131,414.90-3,706,980.60

Finding the Fourth Proportional to 8,755,505.40, 13,131,414.90 and 3,706,980.60

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Solution

The fourth proportional to 8,755,505.40, 13,131,414.90 and 3,706,980.60 is: 5,559,690.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,755,505.40 : 13,131,414.90 = 3,706,980.60 : x
  2. Step 2: Convert to fraction form
    8,755,505.40/13,131,414.90 = 3,706,980.60/x
  3. Step 3: Cross multiply
    8,755,505.40x = 13,131,414.90 × 3,706,980.60
  4. Step 4: Simplify right side
    8,755,505.40x = 48,677,900,284,850.95
  5. Step 5: Solve for x
    x = 48,677,900,284,850.95/8,755,505.40
  6. Step 6: Final answer
    x = 5,559,690.51

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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.