Home / 18,894,600.33-28,346,398.32-6,115,105.18

Finding the Fourth Proportional to 18,894,600.33, 28,346,398.32 and 6,115,105.18

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Solution

The fourth proportional to 18,894,600.33, 28,346,398.32 and 6,115,105.18 is: 9,174,113.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,894,600.33 : 28,346,398.32 = 6,115,105.18 : x
  2. Step 2: Convert to fraction form
    18,894,600.33/28,346,398.32 = 6,115,105.18/x
  3. Step 3: Cross multiply
    18,894,600.33x = 28,346,398.32 × 6,115,105.18
  4. Step 4: Simplify right side
    18,894,600.33x = 173,341,207,200,975.28
  5. Step 5: Solve for x
    x = 173,341,207,200,975.28/18,894,600.33
  6. Step 6: Final answer
    x = 9,174,113.46

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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.