Home / 9,621,645.23-13,272,836.42-5,949,387.92

Finding the Fourth Proportional to 9,621,645.23, 13,272,836.42 and 5,949,387.92

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Solution

The fourth proportional to 9,621,645.23, 13,272,836.42 and 5,949,387.92 is: 8,207,042.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,621,645.23 : 13,272,836.42 = 5,949,387.92 : x
  2. Step 2: Convert to fraction form
    9,621,645.23/13,272,836.42 = 5,949,387.92/x
  3. Step 3: Cross multiply
    9,621,645.23x = 13,272,836.42 × 5,949,387.92
  4. Step 4: Simplify right side
    9,621,645.23x = 78,965,252,565,172.92
  5. Step 5: Solve for x
    x = 78,965,252,565,172.92/9,621,645.23
  6. Step 6: Final answer
    x = 8,207,042.63

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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.