Home / 6,146,885.32-8,474,816.12-5,040,239.52

Finding the Fourth Proportional to 6,146,885.32, 8,474,816.12 and 5,040,239.52

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Solution

The fourth proportional to 6,146,885.32, 8,474,816.12 and 5,040,239.52 is: 6,949,064.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,146,885.32 : 8,474,816.12 = 5,040,239.52 : x
  2. Step 2: Convert to fraction form
    6,146,885.32/8,474,816.12 = 5,040,239.52/x
  3. Step 3: Cross multiply
    6,146,885.32x = 8,474,816.12 × 5,040,239.52
  4. Step 4: Simplify right side
    6,146,885.32x = 42,715,103,132,757.05
  5. Step 5: Solve for x
    x = 42,715,103,132,757.05/6,146,885.32
  6. Step 6: Final answer
    x = 6,949,064.59

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1.5x scale

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.