Home / 15,841,014.22-21,858,102.54-9,226,691.21

Finding the Fourth Proportional to 15,841,014.22, 21,858,102.54 and 9,226,691.21

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Solution

The fourth proportional to 15,841,014.22, 21,858,102.54 and 9,226,691.21 is: 12,731,379.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,841,014.22 : 21,858,102.54 = 9,226,691.21 : x
  2. Step 2: Convert to fraction form
    15,841,014.22/21,858,102.54 = 9,226,691.21/x
  3. Step 3: Cross multiply
    15,841,014.22x = 21,858,102.54 × 9,226,691.21
  4. Step 4: Simplify right side
    15,841,014.22x = 201,677,962,573,096.69
  5. Step 5: Solve for x
    x = 201,677,962,573,096.69/15,841,014.22
  6. Step 6: Final answer
    x = 12,731,379.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.