Home / 6,143,323.62-8,479,472.67-3,565,834.77

Finding the Fourth Proportional to 6,143,323.62, 8,479,472.67 and 3,565,834.77

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Solution

The fourth proportional to 6,143,323.62, 8,479,472.67 and 3,565,834.77 is: 4,921,830.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,143,323.62 : 8,479,472.67 = 3,565,834.77 : x
  2. Step 2: Convert to fraction form
    6,143,323.62/8,479,472.67 = 3,565,834.77/x
  3. Step 3: Cross multiply
    6,143,323.62x = 8,479,472.67 × 3,565,834.77
  4. Step 4: Simplify right side
    6,143,323.62x = 30,236,398,477,950.73
  5. Step 5: Solve for x
    x = 30,236,398,477,950.73/6,143,323.62
  6. Step 6: Final answer
    x = 4,921,830.65

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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.