Home / 11,145,362-16,723,326.24-5,384,866.56

Finding the Fourth Proportional to 11,145,362, 16,723,326.24 and 5,384,866.56

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Solution

The fourth proportional to 11,145,362, 16,723,326.24 and 5,384,866.56 is: 8,079,852.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,145,362 : 16,723,326.24 = 5,384,866.56 : x
  2. Step 2: Convert to fraction form
    11,145,362/16,723,326.24 = 5,384,866.56/x
  3. Step 3: Cross multiply
    11,145,362x = 16,723,326.24 × 5,384,866.56
  4. Step 4: Simplify right side
    11,145,362x = 90,052,880,241,746.53
  5. Step 5: Solve for x
    x = 90,052,880,241,746.53/11,145,362
  6. Step 6: Final answer
    x = 8,079,852.43

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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.