Home / 8,456,042.52-11,664,458.46-5,396,808.60

Finding the Fourth Proportional to 8,456,042.52, 11,664,458.46 and 5,396,808.60

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Solution

The fourth proportional to 8,456,042.52, 11,664,458.46 and 5,396,808.60 is: 7,444,481.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,456,042.52 : 11,664,458.46 = 5,396,808.60 : x
  2. Step 2: Convert to fraction form
    8,456,042.52/11,664,458.46 = 5,396,808.60/x
  3. Step 3: Cross multiply
    8,456,042.52x = 11,664,458.46 × 5,396,808.60
  4. Step 4: Simplify right side
    8,456,042.52x = 62,950,849,731,270.76
  5. Step 5: Solve for x
    x = 62,950,849,731,270.76/8,456,042.52
  6. Step 6: Final answer
    x = 7,444,481.22

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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.