Home / 5,065,723.80-6,990,687.18-2,773,864.44

Finding the Fourth Proportional to 5,065,723.80, 6,990,687.18 and 2,773,864.44

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Solution

The fourth proportional to 5,065,723.80, 6,990,687.18 and 2,773,864.44 is: 3,827,926.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,065,723.80 : 6,990,687.18 = 2,773,864.44 : x
  2. Step 2: Convert to fraction form
    5,065,723.80/6,990,687.18 = 2,773,864.44/x
  3. Step 3: Cross multiply
    5,065,723.80x = 6,990,687.18 × 2,773,864.44
  4. Step 4: Simplify right side
    5,065,723.80x = 19,391,218,579,765.88
  5. Step 5: Solve for x
    x = 19,391,218,579,765.88/5,065,723.80
  6. Step 6: Final answer
    x = 3,827,926.54

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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.