Home / 5,689,866.69-7,852,624.65-3,486,192.03

Finding the Fourth Proportional to 5,689,866.69, 7,852,624.65 and 3,486,192.03

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Solution

The fourth proportional to 5,689,866.69, 7,852,624.65 and 3,486,192.03 is: 4,811,317.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,689,866.69 : 7,852,624.65 = 3,486,192.03 : x
  2. Step 2: Convert to fraction form
    5,689,866.69/7,852,624.65 = 3,486,192.03/x
  3. Step 3: Cross multiply
    5,689,866.69x = 7,852,624.65 × 3,486,192.03
  4. Step 4: Simplify right side
    5,689,866.69x = 27,375,757,469,411.54
  5. Step 5: Solve for x
    x = 27,375,757,469,411.54/5,689,866.69
  6. Step 6: Final answer
    x = 4,811,317.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.