Home / 13,015,232.46-19,524,143.52-4,820,067.78

Finding the Fourth Proportional to 13,015,232.46, 19,524,143.52 and 4,820,067.78

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Solution

The fourth proportional to 13,015,232.46, 19,524,143.52 and 4,820,067.78 is: 7,230,581.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,015,232.46 : 19,524,143.52 = 4,820,067.78 : x
  2. Step 2: Convert to fraction form
    13,015,232.46/19,524,143.52 = 4,820,067.78/x
  3. Step 3: Cross multiply
    13,015,232.46x = 19,524,143.52 × 4,820,067.78
  4. Step 4: Simplify right side
    13,015,232.46x = 94,107,695,112,847.78
  5. Step 5: Solve for x
    x = 94,107,695,112,847.78/13,015,232.46
  6. Step 6: Final answer
    x = 7,230,581.20

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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.