Home / 7,643,008.62-11,471,695.65-4,002,351.54

Finding the Fourth Proportional to 7,643,008.62, 11,471,695.65 and 4,002,351.54

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Solution

The fourth proportional to 7,643,008.62, 11,471,695.65 and 4,002,351.54 is: 6,007,288.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,643,008.62 : 11,471,695.65 = 4,002,351.54 : x
  2. Step 2: Convert to fraction form
    7,643,008.62/11,471,695.65 = 4,002,351.54/x
  3. Step 3: Cross multiply
    7,643,008.62x = 11,471,695.65 × 4,002,351.54
  4. Step 4: Simplify right side
    7,643,008.62x = 45,913,758,751,188.80
  5. Step 5: Solve for x
    x = 45,913,758,751,188.80/7,643,008.62
  6. Step 6: Final answer
    x = 6,007,288.63

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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.