Home / 6,143,288.90-8,479,424.84-3,565,800.04

Finding the Fourth Proportional to 6,143,288.90, 8,479,424.84 and 3,565,800.04

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Solution

The fourth proportional to 6,143,288.90, 8,479,424.84 and 3,565,800.04 is: 4,921,782.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,143,288.90 : 8,479,424.84 = 3,565,800.04 : x
  2. Step 2: Convert to fraction form
    6,143,288.90/8,479,424.84 = 3,565,800.04/x
  3. Step 3: Cross multiply
    6,143,288.90x = 8,479,424.84 × 3,565,800.04
  4. Step 4: Simplify right side
    6,143,288.90x = 30,235,933,433,648.99
  5. Step 5: Solve for x
    x = 30,235,933,433,648.99/6,143,288.90
  6. Step 6: Final answer
    x = 4,921,782.77

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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.