Home / 11,307,229.34-16,962,735.80-8,878,284.60

Finding the Fourth Proportional to 11,307,229.34, 16,962,735.80 and 8,878,284.60

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Solution

The fourth proportional to 11,307,229.34, 16,962,735.80 and 8,878,284.60 is: 13,318,912.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,307,229.34 : 16,962,735.80 = 8,878,284.60 : x
  2. Step 2: Convert to fraction form
    11,307,229.34/16,962,735.80 = 8,878,284.60/x
  3. Step 3: Cross multiply
    11,307,229.34x = 16,962,735.80 × 8,878,284.60
  4. Step 4: Simplify right side
    11,307,229.34x = 150,599,995,982,617.28
  5. Step 5: Solve for x
    x = 150,599,995,982,617.28/11,307,229.34
  6. Step 6: Final answer
    x = 13,318,912.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.