Home / 6,425,066.01-8,866,508.31-3,671,721.86

Finding the Fourth Proportional to 6,425,066.01, 8,866,508.31 and 3,671,721.86

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Solution

The fourth proportional to 6,425,066.01, 8,866,508.31 and 3,671,721.86 is: 5,066,928.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,425,066.01 : 8,866,508.31 = 3,671,721.86 : x
  2. Step 2: Convert to fraction form
    6,425,066.01/8,866,508.31 = 3,671,721.86/x
  3. Step 3: Cross multiply
    6,425,066.01x = 8,866,508.31 × 3,671,721.86
  4. Step 4: Simplify right side
    6,425,066.01x = 32,555,352,339,366.12
  5. Step 5: Solve for x
    x = 32,555,352,339,366.12/6,425,066.01
  6. Step 6: Final answer
    x = 5,066,928.85

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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.