Home / 7,705,161.05-11,557,854.77-3,662,061.44

Finding the Fourth Proportional to 7,705,161.05, 11,557,854.77 and 3,662,061.44

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Solution

The fourth proportional to 7,705,161.05, 11,557,854.77 and 3,662,061.44 is: 5,493,145.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,705,161.05 : 11,557,854.77 = 3,662,061.44 : x
  2. Step 2: Convert to fraction form
    7,705,161.05/11,557,854.77 = 3,662,061.44/x
  3. Step 3: Cross multiply
    7,705,161.05x = 11,557,854.77 × 3,662,061.44
  4. Step 4: Simplify right side
    7,705,161.05x = 42,325,574,206,237.49
  5. Step 5: Solve for x
    x = 42,325,574,206,237.49/7,705,161.05
  6. Step 6: Final answer
    x = 5,493,145.95

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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.