Home / 8,083,395.60-12,125,093.40-7,286,234.10

Finding the Fourth Proportional to 8,083,395.60, 12,125,093.40 and 7,286,234.10

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Solution

The fourth proportional to 8,083,395.60, 12,125,093.40 and 7,286,234.10 is: 10,929,351.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,083,395.60 : 12,125,093.40 = 7,286,234.10 : x
  2. Step 2: Convert to fraction form
    8,083,395.60/12,125,093.40 = 7,286,234.10/x
  3. Step 3: Cross multiply
    8,083,395.60x = 12,125,093.40 × 7,286,234.10
  4. Step 4: Simplify right side
    8,083,395.60x = 88,346,268,996,764.94
  5. Step 5: Solve for x
    x = 88,346,268,996,764.94/8,083,395.60
  6. Step 6: Final answer
    x = 10,929,351.15

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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.