Home / 6,413,207.54-9,620,697.11-2,154,593.66

Finding the Fourth Proportional to 6,413,207.54, 9,620,697.11 and 2,154,593.66

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Solution

The fourth proportional to 6,413,207.54, 9,620,697.11 and 2,154,593.66 is: 3,232,188.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,413,207.54 : 9,620,697.11 = 2,154,593.66 : x
  2. Step 2: Convert to fraction form
    6,413,207.54/9,620,697.11 = 2,154,593.66/x
  3. Step 3: Cross multiply
    6,413,207.54x = 9,620,697.11 × 2,154,593.66
  4. Step 4: Simplify right side
    6,413,207.54x = 20,728,692,939,109.87
  5. Step 5: Solve for x
    x = 20,728,692,939,109.87/6,413,207.54
  6. Step 6: Final answer
    x = 3,232,188.08

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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.