Home / 11,914,262.79-17,869,108.50-4,627,714.47

Finding the Fourth Proportional to 11,914,262.79, 17,869,108.50 and 4,627,714.47

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Solution

The fourth proportional to 11,914,262.79, 17,869,108.50 and 4,627,714.47 is: 6,940,683.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,914,262.79 : 17,869,108.50 = 4,627,714.47 : x
  2. Step 2: Convert to fraction form
    11,914,262.79/17,869,108.50 = 4,627,714.47/x
  3. Step 3: Cross multiply
    11,914,262.79x = 17,869,108.50 × 4,627,714.47
  4. Step 4: Simplify right side
    11,914,262.79x = 82,693,131,971,449.98
  5. Step 5: Solve for x
    x = 82,693,131,971,449.98/11,914,262.79
  6. Step 6: Final answer
    x = 6,940,683.90

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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.