Home / 11,261,739.80-16,890,902.89-3,065,020.76

Finding the Fourth Proportional to 11,261,739.80, 16,890,902.89 and 3,065,020.76

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Solution

The fourth proportional to 11,261,739.80, 16,890,902.89 and 3,065,020.76 is: 4,597,066.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,261,739.80 : 16,890,902.89 = 3,065,020.76 : x
  2. Step 2: Convert to fraction form
    11,261,739.80/16,890,902.89 = 3,065,020.76/x
  3. Step 3: Cross multiply
    11,261,739.80x = 16,890,902.89 × 3,065,020.76
  4. Step 4: Simplify right side
    11,261,739.80x = 51,770,967,949,675.45
  5. Step 5: Solve for x
    x = 51,770,967,949,675.45/11,261,739.80
  6. Step 6: Final answer
    x = 4,597,066.60

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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.