Home / 7,309,168.82-10,957,587.75-4,607,539.78

Finding the Fourth Proportional to 7,309,168.82, 10,957,587.75 and 4,607,539.78

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Solution

The fourth proportional to 7,309,168.82, 10,957,587.75 and 4,607,539.78 is: 6,907,423.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,309,168.82 : 10,957,587.75 = 4,607,539.78 : x
  2. Step 2: Convert to fraction form
    7,309,168.82/10,957,587.75 = 4,607,539.78/x
  3. Step 3: Cross multiply
    7,309,168.82x = 10,957,587.75 × 4,607,539.78
  4. Step 4: Simplify right side
    7,309,168.82x = 50,487,521,450,965.70
  5. Step 5: Solve for x
    x = 50,487,521,450,965.70/7,309,168.82
  6. Step 6: Final answer
    x = 6,907,423.09

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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.