Home / 6,997,371.20-9,656,558.88-3,941,403.20

Finding the Fourth Proportional to 6,997,371.20, 9,656,558.88 and 3,941,403.20

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Solution

The fourth proportional to 6,997,371.20, 9,656,558.88 and 3,941,403.20 is: 5,439,241.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,997,371.20 : 9,656,558.88 = 3,941,403.20 : x
  2. Step 2: Convert to fraction form
    6,997,371.20/9,656,558.88 = 3,941,403.20/x
  3. Step 3: Cross multiply
    6,997,371.20x = 9,656,558.88 × 3,941,403.20
  4. Step 4: Simplify right side
    6,997,371.20x = 38,060,392,070,620.42
  5. Step 5: Solve for x
    x = 38,060,392,070,620.42/6,997,371.20
  6. Step 6: Final answer
    x = 5,439,241.54

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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.