Home / 7,204,957.02-10,808,745.30-3,418,404.66

Finding the Fourth Proportional to 7,204,957.02, 10,808,745.30 and 3,418,404.66

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Solution

The fourth proportional to 7,204,957.02, 10,808,745.30 and 3,418,404.66 is: 5,128,228.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,204,957.02 : 10,808,745.30 = 3,418,404.66 : x
  2. Step 2: Convert to fraction form
    7,204,957.02/10,808,745.30 = 3,418,404.66/x
  3. Step 3: Cross multiply
    7,204,957.02x = 10,808,745.30 × 3,418,404.66
  4. Step 4: Simplify right side
    7,204,957.02x = 36,948,665,302,273.10
  5. Step 5: Solve for x
    x = 36,948,665,302,273.10/7,204,957.02
  6. Step 6: Final answer
    x = 5,128,228.41

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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.