Home / 6,392,167.22-8,818,381.91-3,911,506.04

Finding the Fourth Proportional to 6,392,167.22, 8,818,381.91 and 3,911,506.04

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Solution

The fourth proportional to 6,392,167.22, 8,818,381.91 and 3,911,506.04 is: 5,396,159.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,392,167.22 : 8,818,381.91 = 3,911,506.04 : x
  2. Step 2: Convert to fraction form
    6,392,167.22/8,818,381.91 = 3,911,506.04/x
  3. Step 3: Cross multiply
    6,392,167.22x = 8,818,381.91 × 3,911,506.04
  4. Step 4: Simplify right side
    6,392,167.22x = 34,493,154,135,816.45
  5. Step 5: Solve for x
    x = 34,493,154,135,816.45/6,392,167.22
  6. Step 6: Final answer
    x = 5,396,159.54

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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.