Home / 8,165,627.28-12,248,473.01-3,308,025.69

Finding the Fourth Proportional to 8,165,627.28, 12,248,473.01 and 3,308,025.69

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Solution

The fourth proportional to 8,165,627.28, 12,248,473.01 and 3,308,025.69 is: 4,962,051.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,165,627.28 : 12,248,473.01 = 3,308,025.69 : x
  2. Step 2: Convert to fraction form
    8,165,627.28/12,248,473.01 = 3,308,025.69/x
  3. Step 3: Cross multiply
    8,165,627.28x = 12,248,473.01 × 3,308,025.69
  4. Step 4: Simplify right side
    8,165,627.28x = 40,518,263,363,811.50
  5. Step 5: Solve for x
    x = 40,518,263,363,811.50/8,165,627.28
  6. Step 6: Final answer
    x = 4,962,051.53

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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.