Home / 10,825,911-16,234,012.96-6,451,113.56

Finding the Fourth Proportional to 10,825,911, 16,234,012.96 and 6,451,113.56

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Solution

The fourth proportional to 10,825,911, 16,234,012.96 and 6,451,113.56 is: 9,673,778.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,825,911 : 16,234,012.96 = 6,451,113.56 : x
  2. Step 2: Convert to fraction form
    10,825,911/16,234,012.96 = 6,451,113.56/x
  3. Step 3: Cross multiply
    10,825,911x = 16,234,012.96 × 6,451,113.56
  4. Step 4: Simplify right side
    10,825,911x = 104,727,461,139,471.73
  5. Step 5: Solve for x
    x = 104,727,461,139,471.73/10,825,911
  6. Step 6: Final answer
    x = 9,673,778.14

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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.