Home / 11,231,246.70-16,823,250.45-9,341,678.70

Finding the Fourth Proportional to 11,231,246.70, 16,823,250.45 and 9,341,678.70

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Solution

The fourth proportional to 11,231,246.70, 16,823,250.45 and 9,341,678.70 is: 13,992,872.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,231,246.70 : 16,823,250.45 = 9,341,678.70 : x
  2. Step 2: Convert to fraction form
    11,231,246.70/16,823,250.45 = 9,341,678.70/x
  3. Step 3: Cross multiply
    11,231,246.70x = 16,823,250.45 × 9,341,678.70
  4. Step 4: Simplify right side
    11,231,246.70x = 157,157,400,393,530.41
  5. Step 5: Solve for x
    x = 157,157,400,393,530.41/11,231,246.70
  6. Step 6: Final answer
    x = 13,992,872.26

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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.