Home / 8,054,902.20-12,096,350.10-7,802,959.80

Finding the Fourth Proportional to 8,054,902.20, 12,096,350.10 and 7,802,959.80

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Solution

The fourth proportional to 8,054,902.20, 12,096,350.10 and 7,802,959.80 is: 11,717,998.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,054,902.20 : 12,096,350.10 = 7,802,959.80 : x
  2. Step 2: Convert to fraction form
    8,054,902.20/12,096,350.10 = 7,802,959.80/x
  3. Step 3: Cross multiply
    8,054,902.20x = 12,096,350.10 × 7,802,959.80
  4. Step 4: Simplify right side
    8,054,902.20x = 94,387,333,557,025.97
  5. Step 5: Solve for x
    x = 94,387,333,557,025.97/8,054,902.20
  6. Step 6: Final answer
    x = 11,717,998.71

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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.