Home / 11,889,287.06-17,837,387.46-4,976,028.59

Finding the Fourth Proportional to 11,889,287.06, 17,837,387.46 and 4,976,028.59

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Solution

The fourth proportional to 11,889,287.06, 17,837,387.46 and 4,976,028.59 is: 7,465,489.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,889,287.06 : 17,837,387.46 = 4,976,028.59 : x
  2. Step 2: Convert to fraction form
    11,889,287.06/17,837,387.46 = 4,976,028.59/x
  3. Step 3: Cross multiply
    11,889,287.06x = 17,837,387.46 × 4,976,028.59
  4. Step 4: Simplify right side
    11,889,287.06x = 88,759,349,882,680.55
  5. Step 5: Solve for x
    x = 88,759,349,882,680.55/11,889,287.06
  6. Step 6: Final answer
    x = 7,465,489.69

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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.