Home / 6,146,887.32-8,474,818.88-5,040,241.52

Finding the Fourth Proportional to 6,146,887.32, 8,474,818.88 and 5,040,241.52

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Solution

The fourth proportional to 6,146,887.32, 8,474,818.88 and 5,040,241.52 is: 6,949,067.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,146,887.32 : 8,474,818.88 = 5,040,241.52 : x
  2. Step 2: Convert to fraction form
    6,146,887.32/8,474,818.88 = 5,040,241.52/x
  3. Step 3: Cross multiply
    6,146,887.32x = 8,474,818.88 × 5,040,241.52
  4. Step 4: Simplify right side
    6,146,887.32x = 42,715,133,993,455.90
  5. Step 5: Solve for x
    x = 42,715,133,993,455.90/6,146,887.32
  6. Step 6: Final answer
    x = 6,949,067.35

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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.