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Finding the Fourth Proportional to 10,669,361.96, 16,004,730.65 and 3,751,992.74

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Solution

The fourth proportional to 10,669,361.96, 16,004,730.65 and 3,751,992.74 is: 5,628,230.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,669,361.96 : 16,004,730.65 = 3,751,992.74 : x
  2. Step 2: Convert to fraction form
    10,669,361.96/16,004,730.65 = 3,751,992.74/x
  3. Step 3: Cross multiply
    10,669,361.96x = 16,004,730.65 × 3,751,992.74
  4. Step 4: Simplify right side
    10,669,361.96x = 60,049,633,225,707.34
  5. Step 5: Solve for x
    x = 60,049,633,225,707.34/10,669,361.96
  6. Step 6: Final answer
    x = 5,628,230.95

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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.