Home / 13,510,307.30-20,265,508.33-3,275,125.43

Finding the Fourth Proportional to 13,510,307.30, 20,265,508.33 and 3,275,125.43

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Solution

The fourth proportional to 13,510,307.30, 20,265,508.33 and 3,275,125.43 is: 4,912,699.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,510,307.30 : 20,265,508.33 = 3,275,125.43 : x
  2. Step 2: Convert to fraction form
    13,510,307.30/20,265,508.33 = 3,275,125.43/x
  3. Step 3: Cross multiply
    13,510,307.30x = 20,265,508.33 × 3,275,125.43
  4. Step 4: Simplify right side
    13,510,307.30x = 66,372,081,573,944.48
  5. Step 5: Solve for x
    x = 66,372,081,573,944.48/13,510,307.30
  6. Step 6: Final answer
    x = 4,912,699.62

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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.