Home / 5,255,847.36-7,883,771.04-1,266,759.36

Finding the Fourth Proportional to 5,255,847.36, 7,883,771.04 and 1,266,759.36

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Solution

The fourth proportional to 5,255,847.36, 7,883,771.04 and 1,266,759.36 is: 1,900,139.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,255,847.36 : 7,883,771.04 = 1,266,759.36 : x
  2. Step 2: Convert to fraction form
    5,255,847.36/7,883,771.04 = 1,266,759.36/x
  3. Step 3: Cross multiply
    5,255,847.36x = 7,883,771.04 × 1,266,759.36
  4. Step 4: Simplify right side
    5,255,847.36x = 9,986,840,757,016.94
  5. Step 5: Solve for x
    x = 9,986,840,757,016.94/5,255,847.36
  6. Step 6: Final answer
    x = 1,900,139.04

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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.