Home / 10,204,508.08-14,082,100.44-5,558,278.54

Finding the Fourth Proportional to 10,204,508.08, 14,082,100.44 and 5,558,278.54

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Solution

The fourth proportional to 10,204,508.08, 14,082,100.44 and 5,558,278.54 is: 7,670,358.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,204,508.08 : 14,082,100.44 = 5,558,278.54 : x
  2. Step 2: Convert to fraction form
    10,204,508.08/14,082,100.44 = 5,558,278.54/x
  3. Step 3: Cross multiply
    10,204,508.08x = 14,082,100.44 × 5,558,278.54
  4. Step 4: Simplify right side
    10,204,508.08x = 78,272,236,673,776.56
  5. Step 5: Solve for x
    x = 78,272,236,673,776.56/10,204,508.08
  6. Step 6: Final answer
    x = 7,670,358.64

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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.