Home / 17,753,013.80-26,629,520.70-6,391,986.20

Finding the Fourth Proportional to 17,753,013.80, 26,629,520.70 and 6,391,986.20

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Solution

The fourth proportional to 17,753,013.80, 26,629,520.70 and 6,391,986.20 is: 9,587,979.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,753,013.80 : 26,629,520.70 = 6,391,986.20 : x
  2. Step 2: Convert to fraction form
    17,753,013.80/26,629,520.70 = 6,391,986.20/x
  3. Step 3: Cross multiply
    17,753,013.80x = 26,629,520.70 × 6,391,986.20
  4. Step 4: Simplify right side
    17,753,013.80x = 170,215,528,827,014.34
  5. Step 5: Solve for x
    x = 170,215,528,827,014.34/17,753,013.80
  6. Step 6: Final answer
    x = 9,587,979.30

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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.