Home / 7,876,066.70-11,816,092.64-2,196,291.62

Finding the Fourth Proportional to 7,876,066.70, 11,816,092.64 and 2,196,291.62

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Solution

The fourth proportional to 7,876,066.70, 11,816,092.64 and 2,196,291.62 is: 3,294,993.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,876,066.70 : 11,816,092.64 = 2,196,291.62 : x
  2. Step 2: Convert to fraction form
    7,876,066.70/11,816,092.64 = 2,196,291.62/x
  3. Step 3: Cross multiply
    7,876,066.70x = 11,816,092.64 × 2,196,291.62
  4. Step 4: Simplify right side
    7,876,066.70x = 25,951,585,176,313.76
  5. Step 5: Solve for x
    x = 25,951,585,176,313.76/7,876,066.70
  6. Step 6: Final answer
    x = 3,294,993.07

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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.