Home / 11,863,192.70-17,788,386.61-5,382,731.71

Finding the Fourth Proportional to 11,863,192.70, 17,788,386.61 and 5,382,731.71

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Solution

The fourth proportional to 11,863,192.70, 17,788,386.61 and 5,382,731.71 is: 8,071,192.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,863,192.70 : 17,788,386.61 = 5,382,731.71 : x
  2. Step 2: Convert to fraction form
    11,863,192.70/17,788,386.61 = 5,382,731.71/x
  3. Step 3: Cross multiply
    11,863,192.70x = 17,788,386.61 × 5,382,731.71
  4. Step 4: Simplify right side
    11,863,192.70x = 95,750,112,704,350.28
  5. Step 5: Solve for x
    x = 95,750,112,704,350.28/11,863,192.70
  6. Step 6: Final answer
    x = 8,071,192.56

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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.