Home / 11,355,618.80-17,033,428.20-5,383,650.80

Finding the Fourth Proportional to 11,355,618.80, 17,033,428.20 and 5,383,650.80

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Solution

The fourth proportional to 11,355,618.80, 17,033,428.20 and 5,383,650.80 is: 8,075,476.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,355,618.80 : 17,033,428.20 = 5,383,650.80 : x
  2. Step 2: Convert to fraction form
    11,355,618.80/17,033,428.20 = 5,383,650.80/x
  3. Step 3: Cross multiply
    11,355,618.80x = 17,033,428.20 × 5,383,650.80
  4. Step 4: Simplify right side
    11,355,618.80x = 91,702,029,355,672.55
  5. Step 5: Solve for x
    x = 91,702,029,355,672.55/11,355,618.80
  6. Step 6: Final answer
    x = 8,075,476.20

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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.