Home / 10,866,078.40-16,293,212.70-3,673,910.20

Finding the Fourth Proportional to 10,866,078.40, 16,293,212.70 and 3,673,910.20

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Solution

The fourth proportional to 10,866,078.40, 16,293,212.70 and 3,673,910.20 is: 5,508,868.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,866,078.40 : 16,293,212.70 = 3,673,910.20 : x
  2. Step 2: Convert to fraction form
    10,866,078.40/16,293,212.70 = 3,673,910.20/x
  3. Step 3: Cross multiply
    10,866,078.40x = 16,293,212.70 × 3,673,910.20
  4. Step 4: Simplify right side
    10,866,078.40x = 59,859,800,329,299.54
  5. Step 5: Solve for x
    x = 59,859,800,329,299.54/10,866,078.40
  6. Step 6: Final answer
    x = 5,508,868.80

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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.