Home / 12,447,909.46-18,671,863.88-3,350,027.12

Finding the Fourth Proportional to 12,447,909.46, 18,671,863.88 and 3,350,027.12

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Solution

The fourth proportional to 12,447,909.46, 18,671,863.88 and 3,350,027.12 is: 5,025,040.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,447,909.46 : 18,671,863.88 = 3,350,027.12 : x
  2. Step 2: Convert to fraction form
    12,447,909.46/18,671,863.88 = 3,350,027.12/x
  3. Step 3: Cross multiply
    12,447,909.46x = 18,671,863.88 × 3,350,027.12
  4. Step 4: Simplify right side
    12,447,909.46x = 62,551,250,434,003.16
  5. Step 5: Solve for x
    x = 62,551,250,434,003.16/12,447,909.46
  6. Step 6: Final answer
    x = 5,025,040.60

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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.