Home / 8,384,382.90-11,567,089.17-5,285,886.66

Finding the Fourth Proportional to 8,384,382.90, 11,567,089.17 and 5,285,886.66

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Solution

The fourth proportional to 8,384,382.90, 11,567,089.17 and 5,285,886.66 is: 7,292,405.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,384,382.90 : 11,567,089.17 = 5,285,886.66 : x
  2. Step 2: Convert to fraction form
    8,384,382.90/11,567,089.17 = 5,285,886.66/x
  3. Step 3: Cross multiply
    8,384,382.90x = 11,567,089.17 × 5,285,886.66
  4. Step 4: Simplify right side
    8,384,382.90x = 61,142,322,338,733.48
  5. Step 5: Solve for x
    x = 61,142,322,338,733.48/8,384,382.90
  6. Step 6: Final answer
    x = 7,292,405.78

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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.