Home / 5,370,658.10-8,055,987.15-3,247,291.70

Finding the Fourth Proportional to 5,370,658.10, 8,055,987.15 and 3,247,291.70

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Solution

The fourth proportional to 5,370,658.10, 8,055,987.15 and 3,247,291.70 is: 4,870,937.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,370,658.10 : 8,055,987.15 = 3,247,291.70 : x
  2. Step 2: Convert to fraction form
    5,370,658.10/8,055,987.15 = 3,247,291.70/x
  3. Step 3: Cross multiply
    5,370,658.10x = 8,055,987.15 × 3,247,291.70
  4. Step 4: Simplify right side
    5,370,658.10x = 26,160,140,207,501.66
  5. Step 5: Solve for x
    x = 26,160,140,207,501.66/5,370,658.10
  6. Step 6: Final answer
    x = 4,870,937.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.