Home / 7,984,594.44-11,976,987.64-2,226,977.61

Finding the Fourth Proportional to 7,984,594.44, 11,976,987.64 and 2,226,977.61

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Solution

The fourth proportional to 7,984,594.44, 11,976,987.64 and 2,226,977.61 is: 3,340,493.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,984,594.44 : 11,976,987.64 = 2,226,977.61 : x
  2. Step 2: Convert to fraction form
    7,984,594.44/11,976,987.64 = 2,226,977.61/x
  3. Step 3: Cross multiply
    7,984,594.44x = 11,976,987.64 × 2,226,977.61
  4. Step 4: Simplify right side
    7,984,594.44x = 26,672,483,333,901.76
  5. Step 5: Solve for x
    x = 26,672,483,333,901.76/7,984,594.44
  6. Step 6: Final answer
    x = 3,340,493.19

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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.