Home / 13,682,772.02-20,527,350.44-3,967,587.68

Finding the Fourth Proportional to 13,682,772.02, 20,527,350.44 and 3,967,587.68

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Solution

The fourth proportional to 13,682,772.02, 20,527,350.44 and 3,967,587.68 is: 5,952,307.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,682,772.02 : 20,527,350.44 = 3,967,587.68 : x
  2. Step 2: Convert to fraction form
    13,682,772.02/20,527,350.44 = 3,967,587.68/x
  3. Step 3: Cross multiply
    13,682,772.02x = 20,527,350.44 × 3,967,587.68
  4. Step 4: Simplify right side
    13,682,772.02x = 81,444,062,586,311.88
  5. Step 5: Solve for x
    x = 81,444,062,586,311.88/13,682,772.02
  6. Step 6: Final answer
    x = 5,952,307.22

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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.