Home / 13,718,339.11-20,585,480.28-6,145,304.86

Finding the Fourth Proportional to 13,718,339.11, 20,585,480.28 and 6,145,304.86

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Solution

The fourth proportional to 13,718,339.11, 20,585,480.28 and 6,145,304.86 is: 9,221,528.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,718,339.11 : 20,585,480.28 = 6,145,304.86 : x
  2. Step 2: Convert to fraction form
    13,718,339.11/20,585,480.28 = 6,145,304.86/x
  3. Step 3: Cross multiply
    13,718,339.11x = 20,585,480.28 × 6,145,304.86
  4. Step 4: Simplify right side
    13,718,339.11x = 126,504,052,047,372.45
  5. Step 5: Solve for x
    x = 126,504,052,047,372.45/13,718,339.11
  6. Step 6: Final answer
    x = 9,221,528.28

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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.