Home / 7,951,218.72-10,959,580.44-5,625,106.08

Finding the Fourth Proportional to 7,951,218.72, 10,959,580.44 and 5,625,106.08

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Solution

The fourth proportional to 7,951,218.72, 10,959,580.44 and 5,625,106.08 is: 7,753,377.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,951,218.72 : 10,959,580.44 = 5,625,106.08 : x
  2. Step 2: Convert to fraction form
    7,951,218.72/10,959,580.44 = 5,625,106.08/x
  3. Step 3: Cross multiply
    7,951,218.72x = 10,959,580.44 × 5,625,106.08
  4. Step 4: Simplify right side
    7,951,218.72x = 61,648,802,567,293.07
  5. Step 5: Solve for x
    x = 61,648,802,567,293.07/7,951,218.72
  6. Step 6: Final answer
    x = 7,753,377.78

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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.