Home / 8,317,799.62-12,477,889.60-2,561,020.31

Finding the Fourth Proportional to 8,317,799.62, 12,477,889.60 and 2,561,020.31

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Solution

The fourth proportional to 8,317,799.62, 12,477,889.60 and 2,561,020.31 is: 3,841,896.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,317,799.62 : 12,477,889.60 = 2,561,020.31 : x
  2. Step 2: Convert to fraction form
    8,317,799.62/12,477,889.60 = 2,561,020.31/x
  3. Step 3: Cross multiply
    8,317,799.62x = 12,477,889.60 × 2,561,020.31
  4. Step 4: Simplify right side
    8,317,799.62x = 31,956,128,716,329.95
  5. Step 5: Solve for x
    x = 31,956,128,716,329.95/8,317,799.62
  6. Step 6: Final answer
    x = 3,841,896.92

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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.