Home / 13,510,305.05-20,265,504.95-3,275,123.18

Finding the Fourth Proportional to 13,510,305.05, 20,265,504.95 and 3,275,123.18

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Solution

The fourth proportional to 13,510,305.05, 20,265,504.95 and 3,275,123.18 is: 4,912,696.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,510,305.05 : 20,265,504.95 = 3,275,123.18 : x
  2. Step 2: Convert to fraction form
    13,510,305.05/20,265,504.95 = 3,275,123.18/x
  3. Step 3: Cross multiply
    13,510,305.05x = 20,265,504.95 × 3,275,123.18
  4. Step 4: Simplify right side
    13,510,305.05x = 66,372,024,923,010.02
  5. Step 5: Solve for x
    x = 66,372,024,923,010.02/13,510,305.05
  6. Step 6: Final answer
    x = 4,912,696.25

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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.