Home / 6,673,788.05-9,209,744.57-3,920,726.43

Finding the Fourth Proportional to 6,673,788.05, 9,209,744.57 and 3,920,726.43

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Solution

The fourth proportional to 6,673,788.05, 9,209,744.57 and 3,920,726.43 is: 5,410,553.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,673,788.05 : 9,209,744.57 = 3,920,726.43 : x
  2. Step 2: Convert to fraction form
    6,673,788.05/9,209,744.57 = 3,920,726.43/x
  3. Step 3: Cross multiply
    6,673,788.05x = 9,209,744.57 × 3,920,726.43
  4. Step 4: Simplify right side
    6,673,788.05x = 36,108,888,929,544.35
  5. Step 5: Solve for x
    x = 36,108,888,929,544.35/6,673,788.05
  6. Step 6: Final answer
    x = 5,410,553.75

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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.