Home / 11,008,502.80-16,497,007.80-8,107,228.60

Finding the Fourth Proportional to 11,008,502.80, 16,497,007.80 and 8,107,228.60

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Solution

The fourth proportional to 11,008,502.80, 16,497,007.80 and 8,107,228.60 is: 12,149,246.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,008,502.80 : 16,497,007.80 = 8,107,228.60 : x
  2. Step 2: Convert to fraction form
    11,008,502.80/16,497,007.80 = 8,107,228.60/x
  3. Step 3: Cross multiply
    11,008,502.80x = 16,497,007.80 × 8,107,228.60
  4. Step 4: Simplify right side
    11,008,502.80x = 133,745,013,450,583.08
  5. Step 5: Solve for x
    x = 133,745,013,450,583.08/11,008,502.80
  6. Step 6: Final answer
    x = 12,149,246.44

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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.