Home / 13,954,378.01-20,931,567.21-4,370,506.61

Finding the Fourth Proportional to 13,954,378.01, 20,931,567.21 and 4,370,506.61

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Solution

The fourth proportional to 13,954,378.01, 20,931,567.21 and 4,370,506.61 is: 6,555,759.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,954,378.01 : 20,931,567.21 = 4,370,506.61 : x
  2. Step 2: Convert to fraction form
    13,954,378.01/20,931,567.21 = 4,370,506.61/x
  3. Step 3: Cross multiply
    13,954,378.01x = 20,931,567.21 × 4,370,506.61
  4. Step 4: Simplify right side
    13,954,378.01x = 91,481,552,744,306.44
  5. Step 5: Solve for x
    x = 91,481,552,744,306.44/13,954,378.01
  6. Step 6: Final answer
    x = 6,555,759.97

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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.