Home / 8,625,989.64-12,936,770.12-2,559,286.15

Finding the Fourth Proportional to 8,625,989.64, 12,936,770.12 and 2,559,286.15

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Solution

The fourth proportional to 8,625,989.64, 12,936,770.12 and 2,559,286.15 is: 3,838,272.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,625,989.64 : 12,936,770.12 = 2,559,286.15 : x
  2. Step 2: Convert to fraction form
    8,625,989.64/12,936,770.12 = 2,559,286.15/x
  3. Step 3: Cross multiply
    8,625,989.64x = 12,936,770.12 × 2,559,286.15
  4. Step 4: Simplify right side
    8,625,989.64x = 33,108,896,593,849.84
  5. Step 5: Solve for x
    x = 33,108,896,593,849.84/8,625,989.64
  6. Step 6: Final answer
    x = 3,838,272.24

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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.