Home / 7,214,180.86-9,955,569.56-3,951,003.31

Finding the Fourth Proportional to 7,214,180.86, 9,955,569.56 and 3,951,003.31

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Solution

The fourth proportional to 7,214,180.86, 9,955,569.56 and 3,951,003.31 is: 5,452,384.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,214,180.86 : 9,955,569.56 = 3,951,003.31 : x
  2. Step 2: Convert to fraction form
    7,214,180.86/9,955,569.56 = 3,951,003.31/x
  3. Step 3: Cross multiply
    7,214,180.86x = 9,955,569.56 × 3,951,003.31
  4. Step 4: Simplify right side
    7,214,180.86x = 39,334,488,284,495.25
  5. Step 5: Solve for x
    x = 39,334,488,284,495.25/7,214,180.86
  6. Step 6: Final answer
    x = 5,452,384.55

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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.