Home / 10,103,290.82-15,148,018.91-3,626,222.40

Finding the Fourth Proportional to 10,103,290.82, 15,148,018.91 and 3,626,222.40

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Solution

The fourth proportional to 10,103,290.82, 15,148,018.91 and 3,626,222.40 is: 5,436,850.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,103,290.82 : 15,148,018.91 = 3,626,222.40 : x
  2. Step 2: Convert to fraction form
    10,103,290.82/15,148,018.91 = 3,626,222.40/x
  3. Step 3: Cross multiply
    10,103,290.82x = 15,148,018.91 × 3,626,222.40
  4. Step 4: Simplify right side
    10,103,290.82x = 54,930,085,468,934.47
  5. Step 5: Solve for x
    x = 54,930,085,468,934.47/10,103,290.82
  6. Step 6: Final answer
    x = 5,436,850.87

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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.