Home / 5,557,651.76-7,669,394.66-3,076,982.96

Finding the Fourth Proportional to 5,557,651.76, 7,669,394.66 and 3,076,982.96

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Solution

The fourth proportional to 5,557,651.76, 7,669,394.66 and 3,076,982.96 is: 4,246,145.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,557,651.76 : 7,669,394.66 = 3,076,982.96 : x
  2. Step 2: Convert to fraction form
    5,557,651.76/7,669,394.66 = 3,076,982.96/x
  3. Step 3: Cross multiply
    5,557,651.76x = 7,669,394.66 × 3,076,982.96
  4. Step 4: Simplify right side
    5,557,651.76x = 23,598,596,682,334.99
  5. Step 5: Solve for x
    x = 23,598,596,682,334.99/5,557,651.76
  6. Step 6: Final answer
    x = 4,246,145.26

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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.