Home / 7,204,386.98-9,942,132.44-3,941,131.61

Finding the Fourth Proportional to 7,204,386.98, 9,942,132.44 and 3,941,131.61

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Solution

The fourth proportional to 7,204,386.98, 9,942,132.44 and 3,941,131.61 is: 5,438,804.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,204,386.98 : 9,942,132.44 = 3,941,131.61 : x
  2. Step 2: Convert to fraction form
    7,204,386.98/9,942,132.44 = 3,941,131.61/x
  3. Step 3: Cross multiply
    7,204,386.98x = 9,942,132.44 × 3,941,131.61
  4. Step 4: Simplify right side
    7,204,386.98x = 39,183,252,464,798.59
  5. Step 5: Solve for x
    x = 39,183,252,464,798.59/7,204,386.98
  6. Step 6: Final answer
    x = 5,438,804.52

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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.