Home / 11,344,578.02-15,651,056.22-6,986,097.52

Finding the Fourth Proportional to 11,344,578.02, 15,651,056.22 and 6,986,097.52

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Solution

The fourth proportional to 11,344,578.02, 15,651,056.22 and 6,986,097.52 is: 9,638,067.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,344,578.02 : 15,651,056.22 = 6,986,097.52 : x
  2. Step 2: Convert to fraction form
    11,344,578.02/15,651,056.22 = 6,986,097.52/x
  3. Step 3: Cross multiply
    11,344,578.02x = 15,651,056.22 × 6,986,097.52
  4. Step 4: Simplify right side
    11,344,578.02x = 109,339,804,978,597.08
  5. Step 5: Solve for x
    x = 109,339,804,978,597.08/11,344,578.02
  6. Step 6: Final answer
    x = 9,638,067.17

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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.