Home / 6,581,182.12-9,873,009.52-2,987,201.64

Finding the Fourth Proportional to 6,581,182.12, 9,873,009.52 and 2,987,201.64

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Solution

The fourth proportional to 6,581,182.12, 9,873,009.52 and 2,987,201.64 is: 4,481,363.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,581,182.12 : 9,873,009.52 = 2,987,201.64 : x
  2. Step 2: Convert to fraction form
    6,581,182.12/9,873,009.52 = 2,987,201.64/x
  3. Step 3: Cross multiply
    6,581,182.12x = 9,873,009.52 × 2,987,201.64
  4. Step 4: Simplify right side
    6,581,182.12x = 29,492,670,229,879.61
  5. Step 5: Solve for x
    x = 29,492,670,229,879.61/6,581,182.12
  6. Step 6: Final answer
    x = 4,481,363.64

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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.