Home / 9,829,722.80-14,744,584.20-8,979,417.20

Finding the Fourth Proportional to 9,829,722.80, 14,744,584.20 and 8,979,417.20

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Solution

The fourth proportional to 9,829,722.80, 14,744,584.20 and 8,979,417.20 is: 13,469,125.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,829,722.80 : 14,744,584.20 = 8,979,417.20 : x
  2. Step 2: Convert to fraction form
    9,829,722.80/14,744,584.20 = 8,979,417.20/x
  3. Step 3: Cross multiply
    9,829,722.80x = 14,744,584.20 × 8,979,417.20
  4. Step 4: Simplify right side
    9,829,722.80x = 132,397,772,972,328.22
  5. Step 5: Solve for x
    x = 132,397,772,972,328.22/9,829,722.80
  6. Step 6: Final answer
    x = 13,469,125.80

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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.