Home / 6,936,954.16-9,572,198.16-3,997,199.92

Finding the Fourth Proportional to 6,936,954.16, 9,572,198.16 and 3,997,199.92

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Solution

The fourth proportional to 6,936,954.16, 9,572,198.16 and 3,997,199.92 is: 5,515,675.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,936,954.16 : 9,572,198.16 = 3,997,199.92 : x
  2. Step 2: Convert to fraction form
    6,936,954.16/9,572,198.16 = 3,997,199.92/x
  3. Step 3: Cross multiply
    6,936,954.16x = 9,572,198.16 × 3,997,199.92
  4. Step 4: Simplify right side
    6,936,954.16x = 38,261,989,719,376.15
  5. Step 5: Solve for x
    x = 38,261,989,719,376.15/6,936,954.16
  6. Step 6: Final answer
    x = 5,515,675.73

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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.