Home / 6,418,826.46-8,858,956.23-4,096,721.34

Finding the Fourth Proportional to 6,418,826.46, 8,858,956.23 and 4,096,721.34

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Solution

The fourth proportional to 6,418,826.46, 8,858,956.23 and 4,096,721.34 is: 5,654,098.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,418,826.46 : 8,858,956.23 = 4,096,721.34 : x
  2. Step 2: Convert to fraction form
    6,418,826.46/8,858,956.23 = 4,096,721.34/x
  3. Step 3: Cross multiply
    6,418,826.46x = 8,858,956.23 × 4,096,721.34
  4. Step 4: Simplify right side
    6,418,826.46x = 36,292,675,037,566.95
  5. Step 5: Solve for x
    x = 36,292,675,037,566.95/6,418,826.46
  6. Step 6: Final answer
    x = 5,654,098.19

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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.