Home / 11,939,654.11-17,907,731.44-5,872,757.35

Finding the Fourth Proportional to 11,939,654.11, 17,907,731.44 and 5,872,757.35

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Solution

The fourth proportional to 11,939,654.11, 17,907,731.44 and 5,872,757.35 is: 8,808,275.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,939,654.11 : 17,907,731.44 = 5,872,757.35 : x
  2. Step 2: Convert to fraction form
    11,939,654.11/17,907,731.44 = 5,872,757.35/x
  3. Step 3: Cross multiply
    11,939,654.11x = 17,907,731.44 × 5,872,757.35
  4. Step 4: Simplify right side
    11,939,654.11x = 105,167,761,436,086.08
  5. Step 5: Solve for x
    x = 105,167,761,436,086.08/11,939,654.11
  6. Step 6: Final answer
    x = 8,808,275.39

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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.