Home / 10,978,733.22-15,149,966.88-6,083,669.58

Finding the Fourth Proportional to 10,978,733.22, 15,149,966.88 and 6,083,669.58

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Solution

The fourth proportional to 10,978,733.22, 15,149,966.88 and 6,083,669.58 is: 8,395,084.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,978,733.22 : 15,149,966.88 = 6,083,669.58 : x
  2. Step 2: Convert to fraction form
    10,978,733.22/15,149,966.88 = 6,083,669.58/x
  3. Step 3: Cross multiply
    10,978,733.22x = 15,149,966.88 × 6,083,669.58
  4. Step 4: Simplify right side
    10,978,733.22x = 92,167,392,645,863.52
  5. Step 5: Solve for x
    x = 92,167,392,645,863.52/10,978,733.22
  6. Step 6: Final answer
    x = 8,395,084.46

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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.