Home / 13,351,266.90-20,030,180.85-3,766,520.70

Finding the Fourth Proportional to 13,351,266.90, 20,030,180.85 and 3,766,520.70

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Solution

The fourth proportional to 13,351,266.90, 20,030,180.85 and 3,766,520.70 is: 5,650,706.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,351,266.90 : 20,030,180.85 = 3,766,520.70 : x
  2. Step 2: Convert to fraction form
    13,351,266.90/20,030,180.85 = 3,766,520.70/x
  3. Step 3: Cross multiply
    13,351,266.90x = 20,030,180.85 × 3,766,520.70
  4. Step 4: Simplify right side
    13,351,266.90x = 75,444,090,796,268.61
  5. Step 5: Solve for x
    x = 75,444,090,796,268.61/13,351,266.90
  6. Step 6: Final answer
    x = 5,650,706.51

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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.