Home / 11,801,411.19-17,705,266.92-4,229,142.39

Finding the Fourth Proportional to 11,801,411.19, 17,705,266.92 and 4,229,142.39

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Solution

The fourth proportional to 11,801,411.19, 17,705,266.92 and 4,229,142.39 is: 6,344,842.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,801,411.19 : 17,705,266.92 = 4,229,142.39 : x
  2. Step 2: Convert to fraction form
    11,801,411.19/17,705,266.92 = 4,229,142.39/x
  3. Step 3: Cross multiply
    11,801,411.19x = 17,705,266.92 × 4,229,142.39
  4. Step 4: Simplify right side
    11,801,411.19x = 74,878,094,857,636.73
  5. Step 5: Solve for x
    x = 74,878,094,857,636.73/11,801,411.19
  6. Step 6: Final answer
    x = 6,344,842.46

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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.