Home / 10,825,908-16,234,008.47-6,451,110.55

Finding the Fourth Proportional to 10,825,908, 16,234,008.47 and 6,451,110.55

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Solution

The fourth proportional to 10,825,908, 16,234,008.47 and 6,451,110.55 is: 9,673,773.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,825,908 : 16,234,008.47 = 6,451,110.55 : x
  2. Step 2: Convert to fraction form
    10,825,908/16,234,008.47 = 6,451,110.55/x
  3. Step 3: Cross multiply
    10,825,908x = 16,234,008.47 × 6,451,110.55
  4. Step 4: Simplify right side
    10,825,908x = 104,727,383,309,606.36
  5. Step 5: Solve for x
    x = 104,727,383,309,606.36/10,825,908
  6. Step 6: Final answer
    x = 9,673,773.63

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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.