Home / 8,544,378.57-11,791,542.38-4,676,902.89

Finding the Fourth Proportional to 8,544,378.57, 11,791,542.38 and 4,676,902.89

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Solution

The fourth proportional to 8,544,378.57, 11,791,542.38 and 4,676,902.89 is: 6,454,290.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,544,378.57 : 11,791,542.38 = 4,676,902.89 : x
  2. Step 2: Convert to fraction form
    8,544,378.57/11,791,542.38 = 4,676,902.89/x
  3. Step 3: Cross multiply
    8,544,378.57x = 11,791,542.38 × 4,676,902.89
  4. Step 4: Simplify right side
    8,544,378.57x = 55,147,898,611,194.96
  5. Step 5: Solve for x
    x = 55,147,898,611,194.96/8,544,378.57
  6. Step 6: Final answer
    x = 6,454,290.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.