Home / 8,013,897.46-11,992,112.25-6,938,110.27

Finding the Fourth Proportional to 8,013,897.46, 11,992,112.25 and 6,938,110.27

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Solution

The fourth proportional to 8,013,897.46, 11,992,112.25 and 6,938,110.27 is: 10,382,288.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,013,897.46 : 11,992,112.25 = 6,938,110.27 : x
  2. Step 2: Convert to fraction form
    8,013,897.46/11,992,112.25 = 6,938,110.27/x
  3. Step 3: Cross multiply
    8,013,897.46x = 11,992,112.25 × 6,938,110.27
  4. Step 4: Simplify right side
    8,013,897.46x = 83,202,597,160,717.80
  5. Step 5: Solve for x
    x = 83,202,597,160,717.80/8,013,897.46
  6. Step 6: Final answer
    x = 10,382,288.71

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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.