Home / 10,727,744.80-16,091,617.20-9,552,013.60

Finding the Fourth Proportional to 10,727,744.80, 16,091,617.20 and 9,552,013.60

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Solution

The fourth proportional to 10,727,744.80, 16,091,617.20 and 9,552,013.60 is: 14,328,020.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,727,744.80 : 16,091,617.20 = 9,552,013.60 : x
  2. Step 2: Convert to fraction form
    10,727,744.80/16,091,617.20 = 9,552,013.60/x
  3. Step 3: Cross multiply
    10,727,744.80x = 16,091,617.20 × 9,552,013.60
  4. Step 4: Simplify right side
    10,727,744.80x = 153,707,346,340,393.91
  5. Step 5: Solve for x
    x = 153,707,346,340,393.91/10,727,744.80
  6. Step 6: Final answer
    x = 14,328,020.40

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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.