Home / 6,404,532.66-9,606,787.30-2,086,577.78

Finding the Fourth Proportional to 6,404,532.66, 9,606,787.30 and 2,086,577.78

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Solution

The fourth proportional to 6,404,532.66, 9,606,787.30 and 2,086,577.78 is: 3,129,862.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,404,532.66 : 9,606,787.30 = 2,086,577.78 : x
  2. Step 2: Convert to fraction form
    6,404,532.66/9,606,787.30 = 2,086,577.78/x
  3. Step 3: Cross multiply
    6,404,532.66x = 9,606,787.30 × 2,086,577.78
  4. Step 4: Simplify right side
    6,404,532.66x = 20,045,308,907,965.93
  5. Step 5: Solve for x
    x = 20,045,308,907,965.93/6,404,532.66
  6. Step 6: Final answer
    x = 3,129,862.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.