Home / 11,743,280.20-17,614,920.30-8,908,928.20

Finding the Fourth Proportional to 11,743,280.20, 17,614,920.30 and 8,908,928.20

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Solution

The fourth proportional to 11,743,280.20, 17,614,920.30 and 8,908,928.20 is: 13,363,392.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,743,280.20 : 17,614,920.30 = 8,908,928.20 : x
  2. Step 2: Convert to fraction form
    11,743,280.20/17,614,920.30 = 8,908,928.20/x
  3. Step 3: Cross multiply
    11,743,280.20x = 17,614,920.30 × 8,908,928.20
  4. Step 4: Simplify right side
    11,743,280.20x = 156,930,060,201,422.47
  5. Step 5: Solve for x
    x = 156,930,060,201,422.47/11,743,280.20
  6. Step 6: Final answer
    x = 13,363,392.30

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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.