Home / 7,204,386.46-9,942,131.80-3,941,131.14

Finding the Fourth Proportional to 7,204,386.46, 9,942,131.80 and 3,941,131.14

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Solution

The fourth proportional to 7,204,386.46, 9,942,131.80 and 3,941,131.14 is: 5,438,803.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,204,386.46 : 9,942,131.80 = 3,941,131.14 : x
  2. Step 2: Convert to fraction form
    7,204,386.46/9,942,131.80 = 3,941,131.14/x
  3. Step 3: Cross multiply
    7,204,386.46x = 9,942,131.80 × 3,941,131.14
  4. Step 4: Simplify right side
    7,204,386.46x = 39,183,245,185,253.59
  5. Step 5: Solve for x
    x = 39,183,245,185,253.59/7,204,386.46
  6. Step 6: Final answer
    x = 5,438,803.90

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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.