Home / 6,524,546.89-9,007,147.34-4,078,518.61

Finding the Fourth Proportional to 6,524,546.89, 9,007,147.34 and 4,078,518.61

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Solution

The fourth proportional to 6,524,546.89, 9,007,147.34 and 4,078,518.61 is: 5,630,401.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,524,546.89 : 9,007,147.34 = 4,078,518.61 : x
  2. Step 2: Convert to fraction form
    6,524,546.89/9,007,147.34 = 4,078,518.61/x
  3. Step 3: Cross multiply
    6,524,546.89x = 9,007,147.34 × 4,078,518.61
  4. Step 4: Simplify right side
    6,524,546.89x = 36,735,818,049,201.99
  5. Step 5: Solve for x
    x = 36,735,818,049,201.99/6,524,546.89
  6. Step 6: Final answer
    x = 5,630,401.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.