Home / 11,831,668.13-16,327,703.24-6,399,160.13

Finding the Fourth Proportional to 11,831,668.13, 16,327,703.24 and 6,399,160.13

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Solution

The fourth proportional to 11,831,668.13, 16,327,703.24 and 6,399,160.13 is: 8,830,841.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,831,668.13 : 16,327,703.24 = 6,399,160.13 : x
  2. Step 2: Convert to fraction form
    11,831,668.13/16,327,703.24 = 6,399,160.13/x
  3. Step 3: Cross multiply
    11,831,668.13x = 16,327,703.24 × 6,399,160.13
  4. Step 4: Simplify right side
    11,831,668.13x = 104,483,587,474,245.50
  5. Step 5: Solve for x
    x = 104,483,587,474,245.50/11,831,668.13
  6. Step 6: Final answer
    x = 8,830,841.63

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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.