Home / 9,278,858.89-13,914,951.13-3,211,945.93

Finding the Fourth Proportional to 9,278,858.89, 13,914,951.13 and 3,211,945.93

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Solution

The fourth proportional to 9,278,858.89, 13,914,951.13 and 3,211,945.93 is: 4,816,763.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,278,858.89 : 13,914,951.13 = 3,211,945.93 : x
  2. Step 2: Convert to fraction form
    9,278,858.89/13,914,951.13 = 3,211,945.93/x
  3. Step 3: Cross multiply
    9,278,858.89x = 13,914,951.13 × 3,211,945.93
  4. Step 4: Simplify right side
    9,278,858.89x = 44,694,070,648,152.41
  5. Step 5: Solve for x
    x = 44,694,070,648,152.41/9,278,858.89
  6. Step 6: Final answer
    x = 4,816,763.70

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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.