Home / 13,741,442.16-20,612,872.66-3,506,391.52

Finding the Fourth Proportional to 13,741,442.16, 20,612,872.66 and 3,506,391.52

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Solution

The fourth proportional to 13,741,442.16, 20,612,872.66 and 3,506,391.52 is: 5,259,768.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,741,442.16 : 20,612,872.66 = 3,506,391.52 : x
  2. Step 2: Convert to fraction form
    13,741,442.16/20,612,872.66 = 3,506,391.52/x
  3. Step 3: Cross multiply
    13,741,442.16x = 20,612,872.66 × 3,506,391.52
  4. Step 4: Simplify right side
    13,741,442.16x = 72,276,801,897,863.84
  5. Step 5: Solve for x
    x = 72,276,801,897,863.84/13,741,442.16
  6. Step 6: Final answer
    x = 5,259,768.30

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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.