Home / 5,629,756.10-7,768,979.46-3,182,281.43

Finding the Fourth Proportional to 5,629,756.10, 7,768,979.46 and 3,182,281.43

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Solution

The fourth proportional to 5,629,756.10, 7,768,979.46 and 3,182,281.43 is: 4,391,500.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,629,756.10 : 7,768,979.46 = 3,182,281.43 : x
  2. Step 2: Convert to fraction form
    5,629,756.10/7,768,979.46 = 3,182,281.43/x
  3. Step 3: Cross multiply
    5,629,756.10x = 7,768,979.46 × 3,182,281.43
  4. Step 4: Simplify right side
    5,629,756.10x = 24,723,079,026,764.53
  5. Step 5: Solve for x
    x = 24,723,079,026,764.53/5,629,756.10
  6. Step 6: Final answer
    x = 4,391,500.91

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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.