Home / 6,659,648.30-9,985,427.22-2,611,285.86

Finding the Fourth Proportional to 6,659,648.30, 9,985,427.22 and 2,611,285.86

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Solution

The fourth proportional to 6,659,648.30, 9,985,427.22 and 2,611,285.86 is: 3,915,342.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,659,648.30 : 9,985,427.22 = 2,611,285.86 : x
  2. Step 2: Convert to fraction form
    6,659,648.30/9,985,427.22 = 2,611,285.86/x
  3. Step 3: Cross multiply
    6,659,648.30x = 9,985,427.22 × 2,611,285.86
  4. Step 4: Simplify right side
    6,659,648.30x = 26,074,804,905,645.11
  5. Step 5: Solve for x
    x = 26,074,804,905,645.11/6,659,648.30
  6. Step 6: Final answer
    x = 3,915,342.63

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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.