Home / 6,441,298.10-8,888,891.73-3,540,626.90

Finding the Fourth Proportional to 6,441,298.10, 8,888,891.73 and 3,540,626.90

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Solution

The fourth proportional to 6,441,298.10, 8,888,891.73 and 3,540,626.90 is: 4,886,010.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,441,298.10 : 8,888,891.73 = 3,540,626.90 : x
  2. Step 2: Convert to fraction form
    6,441,298.10/8,888,891.73 = 3,540,626.90/x
  3. Step 3: Cross multiply
    6,441,298.10x = 8,888,891.73 × 3,540,626.90
  4. Step 4: Simplify right side
    6,441,298.10x = 31,472,249,170,425.54
  5. Step 5: Solve for x
    x = 31,472,249,170,425.54/6,441,298.10
  6. Step 6: Final answer
    x = 4,886,010.35

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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.