Home / 13,908,610.88-20,865,865.44-4,323,755.84

Finding the Fourth Proportional to 13,908,610.88, 20,865,865.44 and 4,323,755.84

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Solution

The fourth proportional to 13,908,610.88, 20,865,865.44 and 4,323,755.84 is: 6,486,550.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,908,610.88 : 20,865,865.44 = 4,323,755.84 : x
  2. Step 2: Convert to fraction form
    13,908,610.88/20,865,865.44 = 4,323,755.84/x
  3. Step 3: Cross multiply
    13,908,610.88x = 20,865,865.44 × 4,323,755.84
  4. Step 4: Simplify right side
    13,908,610.88x = 90,218,907,552,854.17
  5. Step 5: Solve for x
    x = 90,218,907,552,854.17/13,908,610.88
  6. Step 6: Final answer
    x = 6,486,550.55

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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.