Home / 11,925,421.45-17,897,035.66-8,858,494.30

Finding the Fourth Proportional to 11,925,421.45, 17,897,035.66 and 8,858,494.30

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Solution

The fourth proportional to 11,925,421.45, 17,897,035.66 and 8,858,494.30 is: 13,294,355.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,925,421.45 : 17,897,035.66 = 8,858,494.30 : x
  2. Step 2: Convert to fraction form
    11,925,421.45/17,897,035.66 = 8,858,494.30/x
  3. Step 3: Cross multiply
    11,925,421.45x = 17,897,035.66 × 8,858,494.30
  4. Step 4: Simplify right side
    11,925,421.45x = 158,540,788,398,010.28
  5. Step 5: Solve for x
    x = 158,540,788,398,010.28/11,925,421.45
  6. Step 6: Final answer
    x = 13,294,355.18

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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.