Home / 10,831,316.48-16,215,093.76-8,004,042.24

Finding the Fourth Proportional to 10,831,316.48, 16,215,093.76 and 8,004,042.24

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Solution

The fourth proportional to 10,831,316.48, 16,215,093.76 and 8,004,042.24 is: 11,982,504.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,831,316.48 : 16,215,093.76 = 8,004,042.24 : x
  2. Step 2: Convert to fraction form
    10,831,316.48/16,215,093.76 = 8,004,042.24/x
  3. Step 3: Cross multiply
    10,831,316.48x = 16,215,093.76 × 8,004,042.24
  4. Step 4: Simplify right side
    10,831,316.48x = 129,786,295,380,600.42
  5. Step 5: Solve for x
    x = 129,786,295,380,600.42/10,831,316.48
  6. Step 6: Final answer
    x = 11,982,504.22

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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.