Home / 8,690,934.40-13,036,899.48-2,301,020.44

Finding the Fourth Proportional to 8,690,934.40, 13,036,899.48 and 2,301,020.44

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Solution

The fourth proportional to 8,690,934.40, 13,036,899.48 and 2,301,020.44 is: 3,451,662.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,690,934.40 : 13,036,899.48 = 2,301,020.44 : x
  2. Step 2: Convert to fraction form
    8,690,934.40/13,036,899.48 = 2,301,020.44/x
  3. Step 3: Cross multiply
    8,690,934.40x = 13,036,899.48 × 2,301,020.44
  4. Step 4: Simplify right side
    8,690,934.40x = 29,998,172,177,705.37
  5. Step 5: Solve for x
    x = 29,998,172,177,705.37/8,690,934.40
  6. Step 6: Final answer
    x = 3,451,662.48

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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.