Home / 11,214,024.35-16,821,036.53-9,221,120.60

Finding the Fourth Proportional to 11,214,024.35, 16,821,036.53 and 9,221,120.60

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Solution

The fourth proportional to 11,214,024.35, 16,821,036.53 and 9,221,120.60 is: 13,831,680.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,214,024.35 : 16,821,036.53 = 9,221,120.60 : x
  2. Step 2: Convert to fraction form
    11,214,024.35/16,821,036.53 = 9,221,120.60/x
  3. Step 3: Cross multiply
    11,214,024.35x = 16,821,036.53 × 9,221,120.60
  4. Step 4: Simplify right side
    11,214,024.35x = 155,108,806,414,029.91
  5. Step 5: Solve for x
    x = 155,108,806,414,029.91/11,214,024.35
  6. Step 6: Final answer
    x = 13,831,680.90

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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.