Home / 11,355,625.80-17,033,438.70-5,383,657.80

Finding the Fourth Proportional to 11,355,625.80, 17,033,438.70 and 5,383,657.80

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Solution

The fourth proportional to 11,355,625.80, 17,033,438.70 and 5,383,657.80 is: 8,075,486.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,355,625.80 : 17,033,438.70 = 5,383,657.80 : x
  2. Step 2: Convert to fraction form
    11,355,625.80/17,033,438.70 = 5,383,657.80/x
  3. Step 3: Cross multiply
    11,355,625.80x = 17,033,438.70 × 5,383,657.80
  4. Step 4: Simplify right side
    11,355,625.80x = 91,702,205,118,076.86
  5. Step 5: Solve for x
    x = 91,702,205,118,076.86/11,355,625.80
  6. Step 6: Final answer
    x = 8,075,486.70

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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.