Home / 6,524,546.64-9,007,146.99-4,078,518.36

Finding the Fourth Proportional to 6,524,546.64, 9,007,146.99 and 4,078,518.36

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Solution

The fourth proportional to 6,524,546.64, 9,007,146.99 and 4,078,518.36 is: 5,630,401.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,524,546.64 : 9,007,146.99 = 4,078,518.36 : x
  2. Step 2: Convert to fraction form
    6,524,546.64/9,007,146.99 = 4,078,518.36/x
  3. Step 3: Cross multiply
    6,524,546.64x = 9,007,146.99 × 4,078,518.36
  4. Step 4: Simplify right side
    6,524,546.64x = 36,735,814,369,933.73
  5. Step 5: Solve for x
    x = 36,735,814,369,933.73/6,524,546.64
  6. Step 6: Final answer
    x = 5,630,401.07

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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.