Home / 11,921,696.16-17,882,711.91-3,402,033.54

Finding the Fourth Proportional to 11,921,696.16, 17,882,711.91 and 3,402,033.54

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Solution

The fourth proportional to 11,921,696.16, 17,882,711.91 and 3,402,033.54 is: 5,103,098.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,921,696.16 : 17,882,711.91 = 3,402,033.54 : x
  2. Step 2: Convert to fraction form
    11,921,696.16/17,882,711.91 = 3,402,033.54/x
  3. Step 3: Cross multiply
    11,921,696.16x = 17,882,711.91 × 3,402,033.54
  4. Step 4: Simplify right side
    11,921,696.16x = 60,837,585,703,977.46
  5. Step 5: Solve for x
    x = 60,837,585,703,977.46/11,921,696.16
  6. Step 6: Final answer
    x = 5,103,098.16

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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.