Home / 5,722,277.20-8,583,415.80-5,091,902.80

Finding the Fourth Proportional to 5,722,277.20, 8,583,415.80 and 5,091,902.80

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Solution

The fourth proportional to 5,722,277.20, 8,583,415.80 and 5,091,902.80 is: 7,637,854.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,722,277.20 : 8,583,415.80 = 5,091,902.80 : x
  2. Step 2: Convert to fraction form
    5,722,277.20/8,583,415.80 = 5,091,902.80/x
  3. Step 3: Cross multiply
    5,722,277.20x = 8,583,415.80 × 5,091,902.80
  4. Step 4: Simplify right side
    5,722,277.20x = 43,705,918,945,584.24
  5. Step 5: Solve for x
    x = 43,705,918,945,584.24/5,722,277.20
  6. Step 6: Final answer
    x = 7,637,854.20

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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.