Home / 12,560,203.68-18,844,087.52-3,923,955.20

Finding the Fourth Proportional to 12,560,203.68, 18,844,087.52 and 3,923,955.20

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Solution

The fourth proportional to 12,560,203.68, 18,844,087.52 and 3,923,955.20 is: 5,887,114.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,560,203.68 : 18,844,087.52 = 3,923,955.20 : x
  2. Step 2: Convert to fraction form
    12,560,203.68/18,844,087.52 = 3,923,955.20/x
  3. Step 3: Cross multiply
    12,560,203.68x = 18,844,087.52 × 3,923,955.20
  4. Step 4: Simplify right side
    12,560,203.68x = 73,943,355,213,359.11
  5. Step 5: Solve for x
    x = 73,943,355,213,359.11/12,560,203.68
  6. Step 6: Final answer
    x = 5,887,114.34

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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.