Home / 13,396,513.80-20,094,770.70-9,344,440.20

Finding the Fourth Proportional to 13,396,513.80, 20,094,770.70 and 9,344,440.20

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Solution

The fourth proportional to 13,396,513.80, 20,094,770.70 and 9,344,440.20 is: 14,016,660.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,396,513.80 : 20,094,770.70 = 9,344,440.20 : x
  2. Step 2: Convert to fraction form
    13,396,513.80/20,094,770.70 = 9,344,440.20/x
  3. Step 3: Cross multiply
    13,396,513.80x = 20,094,770.70 × 9,344,440.20
  4. Step 4: Simplify right side
    13,396,513.80x = 187,774,383,138,862.12
  5. Step 5: Solve for x
    x = 187,774,383,138,862.12/13,396,513.80
  6. Step 6: Final answer
    x = 14,016,660.30

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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.