Home / 6,438,133.02-9,665,394.19-4,173,135.39

Finding the Fourth Proportional to 6,438,133.02, 9,665,394.19 and 4,173,135.39

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Solution

The fourth proportional to 6,438,133.02, 9,665,394.19 and 4,173,135.39 is: 6,265,014.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,438,133.02 : 9,665,394.19 = 4,173,135.39 : x
  2. Step 2: Convert to fraction form
    6,438,133.02/9,665,394.19 = 4,173,135.39/x
  3. Step 3: Cross multiply
    6,438,133.02x = 9,665,394.19 × 4,173,135.39
  4. Step 4: Simplify right side
    6,438,133.02x = 40,334,998,542,156.55
  5. Step 5: Solve for x
    x = 40,334,998,542,156.55/6,438,133.02
  6. Step 6: Final answer
    x = 6,265,014.78

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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.