Home / 8,446,823.31-11,666,238.97-5,725,845.39

Finding the Fourth Proportional to 8,446,823.31, 11,666,238.97 and 5,725,845.39

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Solution

The fourth proportional to 8,446,823.31, 11,666,238.97 and 5,725,845.39 is: 7,908,189.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,446,823.31 : 11,666,238.97 = 5,725,845.39 : x
  2. Step 2: Convert to fraction form
    8,446,823.31/11,666,238.97 = 5,725,845.39/x
  3. Step 3: Cross multiply
    8,446,823.31x = 11,666,238.97 × 5,725,845.39
  4. Step 4: Simplify right side
    8,446,823.31x = 66,799,080,625,012.85
  5. Step 5: Solve for x
    x = 66,799,080,625,012.85/8,446,823.31
  6. Step 6: Final answer
    x = 7,908,189.64

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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.