Home / 7,420,883.58-11,131,166.90-2,029,534.02

Finding the Fourth Proportional to 7,420,883.58, 11,131,166.90 and 2,029,534.02

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Solution

The fourth proportional to 7,420,883.58, 11,131,166.90 and 2,029,534.02 is: 3,044,257.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,420,883.58 : 11,131,166.90 = 2,029,534.02 : x
  2. Step 2: Convert to fraction form
    7,420,883.58/11,131,166.90 = 2,029,534.02/x
  3. Step 3: Cross multiply
    7,420,883.58x = 11,131,166.90 × 2,029,534.02
  4. Step 4: Simplify right side
    7,420,883.58x = 22,591,081,905,847.94
  5. Step 5: Solve for x
    x = 22,591,081,905,847.94/7,420,883.58
  6. Step 6: Final answer
    x = 3,044,257.69

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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.