Home / 8,102,517.04-12,140,281.77-5,701,317.02

Finding the Fourth Proportional to 8,102,517.04, 12,140,281.77 and 5,701,317.02

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Solution

The fourth proportional to 8,102,517.04, 12,140,281.77 and 5,701,317.02 is: 8,542,480.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,102,517.04 : 12,140,281.77 = 5,701,317.02 : x
  2. Step 2: Convert to fraction form
    8,102,517.04/12,140,281.77 = 5,701,317.02/x
  3. Step 3: Cross multiply
    8,102,517.04x = 12,140,281.77 × 5,701,317.02
  4. Step 4: Simplify right side
    8,102,517.04x = 69,215,595,046,341.43
  5. Step 5: Solve for x
    x = 69,215,595,046,341.43/8,102,517.04
  6. Step 6: Final answer
    x = 8,542,480.65

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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.