Home / 5,927,136.62-8,180,815.32-3,858,549.30

Finding the Fourth Proportional to 5,927,136.62, 8,180,815.32 and 3,858,549.30

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Solution

The fourth proportional to 5,927,136.62, 8,180,815.32 and 3,858,549.30 is: 5,325,687.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,927,136.62 : 8,180,815.32 = 3,858,549.30 : x
  2. Step 2: Convert to fraction form
    5,927,136.62/8,180,815.32 = 3,858,549.30/x
  3. Step 3: Cross multiply
    5,927,136.62x = 8,180,815.32 × 3,858,549.30
  4. Step 4: Simplify right side
    5,927,136.62x = 31,566,079,226,415.28
  5. Step 5: Solve for x
    x = 31,566,079,226,415.28/5,927,136.62
  6. Step 6: Final answer
    x = 5,325,687.81

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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.