Home / 8,022,769.67-11,071,357.13-4,351,677.05

Finding the Fourth Proportional to 8,022,769.67, 11,071,357.13 and 4,351,677.05

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Solution

The fourth proportional to 8,022,769.67, 11,071,357.13 and 4,351,677.05 is: 6,005,279.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,022,769.67 : 11,071,357.13 = 4,351,677.05 : x
  2. Step 2: Convert to fraction form
    8,022,769.67/11,071,357.13 = 4,351,677.05/x
  3. Step 3: Cross multiply
    8,022,769.67x = 11,071,357.13 × 4,351,677.05
  4. Step 4: Simplify right side
    8,022,769.67x = 48,178,970,679,618.09
  5. Step 5: Solve for x
    x = 48,178,970,679,618.09/8,022,769.67
  6. Step 6: Final answer
    x = 6,005,279.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.