Home / 5,768,278.92-8,647,752.54-3,523,658.76

Finding the Fourth Proportional to 5,768,278.92, 8,647,752.54 and 3,523,658.76

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Solution

The fourth proportional to 5,768,278.92, 8,647,752.54 and 3,523,658.76 is: 5,282,637.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,768,278.92 : 8,647,752.54 = 3,523,658.76 : x
  2. Step 2: Convert to fraction form
    5,768,278.92/8,647,752.54 = 3,523,658.76/x
  3. Step 3: Cross multiply
    5,768,278.92x = 8,647,752.54 × 3,523,658.76
  4. Step 4: Simplify right side
    5,768,278.92x = 30,471,728,991,883.25
  5. Step 5: Solve for x
    x = 30,471,728,991,883.25/5,768,278.92
  6. Step 6: Final answer
    x = 5,282,637.93

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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.