Home / 11,348,380.80-17,022,571.20-5,376,412.80

Finding the Fourth Proportional to 11,348,380.80, 17,022,571.20 and 5,376,412.80

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Solution

The fourth proportional to 11,348,380.80, 17,022,571.20 and 5,376,412.80 is: 8,064,619.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,348,380.80 : 17,022,571.20 = 5,376,412.80 : x
  2. Step 2: Convert to fraction form
    11,348,380.80/17,022,571.20 = 5,376,412.80/x
  3. Step 3: Cross multiply
    11,348,380.80x = 17,022,571.20 × 5,376,412.80
  4. Step 4: Simplify right side
    11,348,380.80x = 91,520,369,688,591.36
  5. Step 5: Solve for x
    x = 91,520,369,688,591.36/11,348,380.80
  6. Step 6: Final answer
    x = 8,064,619.20

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Similar ratio
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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.