Home / 11,687,955.75-17,531,097.71-3,600,087.12

Finding the Fourth Proportional to 11,687,955.75, 17,531,097.71 and 3,600,087.12

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Solution

The fourth proportional to 11,687,955.75, 17,531,097.71 and 3,600,087.12 is: 5,399,873.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,687,955.75 : 17,531,097.71 = 3,600,087.12 : x
  2. Step 2: Convert to fraction form
    11,687,955.75/17,531,097.71 = 3,600,087.12/x
  3. Step 3: Cross multiply
    11,687,955.75x = 17,531,097.71 × 3,600,087.12
  4. Step 4: Simplify right side
    11,687,955.75x = 63,113,479,047,232.05
  5. Step 5: Solve for x
    x = 63,113,479,047,232.05/11,687,955.75
  6. Step 6: Final answer
    x = 5,399,873.20

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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.