Home / 8,228,597.88-12,344,867.55-3,433,619.82

Finding the Fourth Proportional to 8,228,597.88, 12,344,867.55 and 3,433,619.82

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Solution

The fourth proportional to 8,228,597.88, 12,344,867.55 and 3,433,619.82 is: 5,151,252.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,228,597.88 : 12,344,867.55 = 3,433,619.82 : x
  2. Step 2: Convert to fraction form
    8,228,597.88/12,344,867.55 = 3,433,619.82/x
  3. Step 3: Cross multiply
    8,228,597.88x = 12,344,867.55 × 3,433,619.82
  4. Step 4: Simplify right side
    8,228,597.88x = 42,387,581,894,954.84
  5. Step 5: Solve for x
    x = 42,387,581,894,954.84/8,228,597.88
  6. Step 6: Final answer
    x = 5,151,252.07

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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.