Home / 8,949,083.40-13,418,131.43-3,477,789.83

Finding the Fourth Proportional to 8,949,083.40, 13,418,131.43 and 3,477,789.83

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Solution

The fourth proportional to 8,949,083.40, 13,418,131.43 and 3,477,789.83 is: 5,214,549.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,949,083.40 : 13,418,131.43 = 3,477,789.83 : x
  2. Step 2: Convert to fraction form
    8,949,083.40/13,418,131.43 = 3,477,789.83/x
  3. Step 3: Cross multiply
    8,949,083.40x = 13,418,131.43 × 3,477,789.83
  4. Step 4: Simplify right side
    8,949,083.40x = 46,665,440,971,001.30
  5. Step 5: Solve for x
    x = 46,665,440,971,001.30/8,949,083.40
  6. Step 6: Final answer
    x = 5,214,549.79

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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.