Home / 10,353,076.92-14,287,350.06-5,707,027

Finding the Fourth Proportional to 10,353,076.92, 14,287,350.06 and 5,707,027

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Solution

The fourth proportional to 10,353,076.92, 14,287,350.06 and 5,707,027 is: 7,875,754.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,353,076.92 : 14,287,350.06 = 5,707,027 : x
  2. Step 2: Convert to fraction form
    10,353,076.92/14,287,350.06 = 5,707,027/x
  3. Step 3: Cross multiply
    10,353,076.92x = 14,287,350.06 × 5,707,027
  4. Step 4: Simplify right side
    10,353,076.92x = 81,538,292,550,871.62
  5. Step 5: Solve for x
    x = 81,538,292,550,871.62/10,353,076.92
  6. Step 6: Final answer
    x = 7,875,754.54

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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.