Home / 11,877,929.38-17,823,633.96-6,412,951.31

Finding the Fourth Proportional to 11,877,929.38, 17,823,633.96 and 6,412,951.31

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Solution

The fourth proportional to 11,877,929.38, 17,823,633.96 and 6,412,951.31 is: 9,623,065.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,877,929.38 : 17,823,633.96 = 6,412,951.31 : x
  2. Step 2: Convert to fraction form
    11,877,929.38/17,823,633.96 = 6,412,951.31/x
  3. Step 3: Cross multiply
    11,877,929.38x = 17,823,633.96 × 6,412,951.31
  4. Step 4: Simplify right side
    11,877,929.38x = 114,302,096,752,742.48
  5. Step 5: Solve for x
    x = 114,302,096,752,742.48/11,877,929.38
  6. Step 6: Final answer
    x = 9,623,065.86

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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.