Home / 8,317,813.64-12,477,910.62-2,561,034.32

Finding the Fourth Proportional to 8,317,813.64, 12,477,910.62 and 2,561,034.32

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Solution

The fourth proportional to 8,317,813.64, 12,477,910.62 and 2,561,034.32 is: 3,841,917.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,317,813.64 : 12,477,910.62 = 2,561,034.32 : x
  2. Step 2: Convert to fraction form
    8,317,813.64/12,477,910.62 = 2,561,034.32/x
  3. Step 3: Cross multiply
    8,317,813.64x = 12,477,910.62 × 2,561,034.32
  4. Step 4: Simplify right side
    8,317,813.64x = 31,956,357,339,712.47
  5. Step 5: Solve for x
    x = 31,956,357,339,712.47/8,317,813.64
  6. Step 6: Final answer
    x = 3,841,917.93

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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.