Home / 8,561,079.48-11,813,976.18-4,693,515.84

Finding the Fourth Proportional to 8,561,079.48, 11,813,976.18 and 4,693,515.84

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Solution

The fourth proportional to 8,561,079.48, 11,813,976.18 and 4,693,515.84 is: 6,476,879.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,561,079.48 : 11,813,976.18 = 4,693,515.84 : x
  2. Step 2: Convert to fraction form
    8,561,079.48/11,813,976.18 = 4,693,515.84/x
  3. Step 3: Cross multiply
    8,561,079.48x = 11,813,976.18 × 4,693,515.84
  4. Step 4: Simplify right side
    8,561,079.48x = 55,449,084,334,212.69
  5. Step 5: Solve for x
    x = 55,449,084,334,212.69/8,561,079.48
  6. Step 6: Final answer
    x = 6,476,879.99

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.