Home / 8,690,932.40-13,036,896.48-2,301,018.44

Finding the Fourth Proportional to 8,690,932.40, 13,036,896.48 and 2,301,018.44

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Solution

The fourth proportional to 8,690,932.40, 13,036,896.48 and 2,301,018.44 is: 3,451,659.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,690,932.40 : 13,036,896.48 = 2,301,018.44 : x
  2. Step 2: Convert to fraction form
    8,690,932.40/13,036,896.48 = 2,301,018.44/x
  3. Step 3: Cross multiply
    8,690,932.40x = 13,036,896.48 × 2,301,018.44
  4. Step 4: Simplify right side
    8,690,932.40x = 29,998,139,200,851.09
  5. Step 5: Solve for x
    x = 29,998,139,200,851.09/8,690,932.40
  6. Step 6: Final answer
    x = 3,451,659.48

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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.