Home / 7,790,463.91-10,751,396.51-4,305,727.80

Finding the Fourth Proportional to 7,790,463.91, 10,751,396.51 and 4,305,727.80

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Solution

The fourth proportional to 7,790,463.91, 10,751,396.51 and 4,305,727.80 is: 5,942,211.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,790,463.91 : 10,751,396.51 = 4,305,727.80 : x
  2. Step 2: Convert to fraction form
    7,790,463.91/10,751,396.51 = 4,305,727.80/x
  3. Step 3: Cross multiply
    7,790,463.91x = 10,751,396.51 × 4,305,727.80
  4. Step 4: Simplify right side
    7,790,463.91x = 46,292,586,860,236.50
  5. Step 5: Solve for x
    x = 46,292,586,860,236.50/7,790,463.91
  6. Step 6: Final answer
    x = 5,942,211.84

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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.