Home / 9,821,110.81-14,706,512.62-8,197,843.54

Finding the Fourth Proportional to 9,821,110.81, 14,706,512.62 and 8,197,843.54

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Solution

The fourth proportional to 9,821,110.81, 14,706,512.62 and 8,197,843.54 is: 12,275,769.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,821,110.81 : 14,706,512.62 = 8,197,843.54 : x
  2. Step 2: Convert to fraction form
    9,821,110.81/14,706,512.62 = 8,197,843.54/x
  3. Step 3: Cross multiply
    9,821,110.81x = 14,706,512.62 × 8,197,843.54
  4. Step 4: Simplify right side
    9,821,110.81x = 120,561,689,477,795.47
  5. Step 5: Solve for x
    x = 120,561,689,477,795.47/9,821,110.81
  6. Step 6: Final answer
    x = 12,275,769.19

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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.