Home / 6,352,381.92-8,767,162.80-3,906,536.16

Finding the Fourth Proportional to 6,352,381.92, 8,767,162.80 and 3,906,536.16

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Solution

The fourth proportional to 6,352,381.92, 8,767,162.80 and 3,906,536.16 is: 5,391,558.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,352,381.92 : 8,767,162.80 = 3,906,536.16 : x
  2. Step 2: Convert to fraction form
    6,352,381.92/8,767,162.80 = 3,906,536.16/x
  3. Step 3: Cross multiply
    6,352,381.92x = 8,767,162.80 × 3,906,536.16
  4. Step 4: Simplify right side
    6,352,381.92x = 34,249,238,498,806.85
  5. Step 5: Solve for x
    x = 34,249,238,498,806.85/6,352,381.92
  6. Step 6: Final answer
    x = 5,391,558.46

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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.