Home / 10,348,082.37-15,523,994.66-4,279,519.44

Finding the Fourth Proportional to 10,348,082.37, 15,523,994.66 and 4,279,519.44

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Solution

The fourth proportional to 10,348,082.37, 15,523,994.66 and 4,279,519.44 is: 6,420,052.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,348,082.37 : 15,523,994.66 = 4,279,519.44 : x
  2. Step 2: Convert to fraction form
    10,348,082.37/15,523,994.66 = 4,279,519.44/x
  3. Step 3: Cross multiply
    10,348,082.37x = 15,523,994.66 × 4,279,519.44
  4. Step 4: Simplify right side
    10,348,082.37x = 66,435,236,912,528.59
  5. Step 5: Solve for x
    x = 66,435,236,912,528.59/10,348,082.37
  6. Step 6: Final answer
    x = 6,420,052.97

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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.