Home / 8,986,411.20-13,451,623.20-8,706,475.20

Finding the Fourth Proportional to 8,986,411.20, 13,451,623.20 and 8,706,475.20

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Solution

The fourth proportional to 8,986,411.20, 13,451,623.20 and 8,706,475.20 is: 13,032,591.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,986,411.20 : 13,451,623.20 = 8,706,475.20 : x
  2. Step 2: Convert to fraction form
    8,986,411.20/13,451,623.20 = 8,706,475.20/x
  3. Step 3: Cross multiply
    8,986,411.20x = 13,451,623.20 × 8,706,475.20
  4. Step 4: Simplify right side
    8,986,411.20x = 117,116,223,790,544.62
  5. Step 5: Solve for x
    x = 117,116,223,790,544.62/8,986,411.20
  6. Step 6: Final answer
    x = 13,032,591.23

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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.