Home / 11,313,583.47-15,613,097.22-6,419,011.86

Finding the Fourth Proportional to 11,313,583.47, 15,613,097.22 and 6,419,011.86

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Solution

The fourth proportional to 11,313,583.47, 15,613,097.22 and 6,419,011.86 is: 8,858,436.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,313,583.47 : 15,613,097.22 = 6,419,011.86 : x
  2. Step 2: Convert to fraction form
    11,313,583.47/15,613,097.22 = 6,419,011.86/x
  3. Step 3: Cross multiply
    11,313,583.47x = 15,613,097.22 × 6,419,011.86
  4. Step 4: Simplify right side
    11,313,583.47x = 100,220,656,226,513.03
  5. Step 5: Solve for x
    x = 100,220,656,226,513.03/11,313,583.47
  6. Step 6: Final answer
    x = 8,858,436.10

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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.