Home / 7,122,371.38-10,694,229.63-6,165,777.58

Finding the Fourth Proportional to 7,122,371.38, 10,694,229.63 and 6,165,777.58

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Solution

The fourth proportional to 7,122,371.38, 10,694,229.63 and 6,165,777.58 is: 9,257,905.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,122,371.38 : 10,694,229.63 = 6,165,777.58 : x
  2. Step 2: Convert to fraction form
    7,122,371.38/10,694,229.63 = 6,165,777.58/x
  3. Step 3: Cross multiply
    7,122,371.38x = 10,694,229.63 × 6,165,777.58
  4. Step 4: Simplify right side
    7,122,371.38x = 65,938,241,288,025.70
  5. Step 5: Solve for x
    x = 65,938,241,288,025.70/7,122,371.38
  6. Step 6: Final answer
    x = 9,257,905.52

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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.