Home / 6,520,996.80-9,778,348.96-2,733,462.72

Finding the Fourth Proportional to 6,520,996.80, 9,778,348.96 and 2,733,462.72

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Solution

The fourth proportional to 6,520,996.80, 9,778,348.96 and 2,733,462.72 is: 4,098,875.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,520,996.80 : 9,778,348.96 = 2,733,462.72 : x
  2. Step 2: Convert to fraction form
    6,520,996.80/9,778,348.96 = 2,733,462.72/x
  3. Step 3: Cross multiply
    6,520,996.80x = 9,778,348.96 × 2,733,462.72
  4. Step 4: Simplify right side
    6,520,996.80x = 26,728,752,345,310.78
  5. Step 5: Solve for x
    x = 26,728,752,345,310.78/6,520,996.80
  6. Step 6: Final answer
    x = 4,098,875.24

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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.