Home / 6,997,364.20-9,656,549.22-3,941,396.20

Finding the Fourth Proportional to 6,997,364.20, 9,656,549.22 and 3,941,396.20

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Solution

The fourth proportional to 6,997,364.20, 9,656,549.22 and 3,941,396.20 is: 5,439,231.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,997,364.20 : 9,656,549.22 = 3,941,396.20 : x
  2. Step 2: Convert to fraction form
    6,997,364.20/9,656,549.22 = 3,941,396.20/x
  3. Step 3: Cross multiply
    6,997,364.20x = 9,656,549.22 × 3,941,396.20
  4. Step 4: Simplify right side
    6,997,364.20x = 38,060,286,400,820.97
  5. Step 5: Solve for x
    x = 38,060,286,400,820.97/6,997,364.20
  6. Step 6: Final answer
    x = 5,439,231.88

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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.