Home / 9,707,959.92-13,399,649.04-5,634,891.12

Finding the Fourth Proportional to 9,707,959.92, 13,399,649.04 and 5,634,891.12

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Solution

The fourth proportional to 9,707,959.92, 13,399,649.04 and 5,634,891.12 is: 7,777,696.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,707,959.92 : 13,399,649.04 = 5,634,891.12 : x
  2. Step 2: Convert to fraction form
    9,707,959.92/13,399,649.04 = 5,634,891.12/x
  3. Step 3: Cross multiply
    9,707,959.92x = 13,399,649.04 × 5,634,891.12
  4. Step 4: Simplify right side
    9,707,959.92x = 75,505,563,386,612.52
  5. Step 5: Solve for x
    x = 75,505,563,386,612.52/9,707,959.92
  6. Step 6: Final answer
    x = 7,777,696.24

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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.