Home / 7,322,605.02-10,985,736.71-5,167,837.15

Finding the Fourth Proportional to 7,322,605.02, 10,985,736.71 and 5,167,837.15

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Solution

The fourth proportional to 7,322,605.02, 10,985,736.71 and 5,167,837.15 is: 7,753,046.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,322,605.02 : 10,985,736.71 = 5,167,837.15 : x
  2. Step 2: Convert to fraction form
    7,322,605.02/10,985,736.71 = 5,167,837.15/x
  3. Step 3: Cross multiply
    7,322,605.02x = 10,985,736.71 × 5,167,837.15
  4. Step 4: Simplify right side
    7,322,605.02x = 56,772,498,275,512.03
  5. Step 5: Solve for x
    x = 56,772,498,275,512.03/7,322,605.02
  6. Step 6: Final answer
    x = 7,753,046.64

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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.