Home / 6,965,372.24-9,611,686.38-3,908,996

Finding the Fourth Proportional to 6,965,372.24, 9,611,686.38 and 3,908,996

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Solution

The fourth proportional to 6,965,372.24, 9,611,686.38 and 3,908,996 is: 5,394,118.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,965,372.24 : 9,611,686.38 = 3,908,996 : x
  2. Step 2: Convert to fraction form
    6,965,372.24/9,611,686.38 = 3,908,996/x
  3. Step 3: Cross multiply
    6,965,372.24x = 9,611,686.38 × 3,908,996
  4. Step 4: Simplify right side
    6,965,372.24x = 37,572,043,612,674.48
  5. Step 5: Solve for x
    x = 37,572,043,612,674.48/6,965,372.24
  6. Step 6: Final answer
    x = 5,394,118.55

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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.