Home / 11,994,445.88-16,550,912.86-6,767,149.30

Finding the Fourth Proportional to 11,994,445.88, 16,550,912.86 and 6,767,149.30

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Solution

The fourth proportional to 11,994,445.88, 16,550,912.86 and 6,767,149.30 is: 9,337,863.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,994,445.88 : 16,550,912.86 = 6,767,149.30 : x
  2. Step 2: Convert to fraction form
    11,994,445.88/16,550,912.86 = 6,767,149.30/x
  3. Step 3: Cross multiply
    11,994,445.88x = 16,550,912.86 × 6,767,149.30
  4. Step 4: Simplify right side
    11,994,445.88x = 112,002,498,374,909.98
  5. Step 5: Solve for x
    x = 112,002,498,374,909.98/11,994,445.88
  6. Step 6: Final answer
    x = 9,337,863.50

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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.