Home / 11,642,969.97-17,445,148.06-7,080,216.83

Finding the Fourth Proportional to 11,642,969.97, 17,445,148.06 and 7,080,216.83

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Solution

The fourth proportional to 11,642,969.97, 17,445,148.06 and 7,080,216.83 is: 10,608,584.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,642,969.97 : 17,445,148.06 = 7,080,216.83 : x
  2. Step 2: Convert to fraction form
    11,642,969.97/17,445,148.06 = 7,080,216.83/x
  3. Step 3: Cross multiply
    11,642,969.97x = 17,445,148.06 × 7,080,216.83
  4. Step 4: Simplify right side
    11,642,969.97x = 123,515,430,896,253.84
  5. Step 5: Solve for x
    x = 123,515,430,896,253.84/11,642,969.97
  6. Step 6: Final answer
    x = 10,608,584.51

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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.