Home / 5,505,137.20-7,599,850.61-3,441,300.80

Finding the Fourth Proportional to 5,505,137.20, 7,599,850.61 and 3,441,300.80

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Solution

The fourth proportional to 5,505,137.20, 7,599,850.61 and 3,441,300.80 is: 4,750,721.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,505,137.20 : 7,599,850.61 = 3,441,300.80 : x
  2. Step 2: Convert to fraction form
    5,505,137.20/7,599,850.61 = 3,441,300.80/x
  3. Step 3: Cross multiply
    5,505,137.20x = 7,599,850.61 × 3,441,300.80
  4. Step 4: Simplify right side
    5,505,137.20x = 26,153,371,985,866.61
  5. Step 5: Solve for x
    x = 26,153,371,985,866.61/5,505,137.20
  6. Step 6: Final answer
    x = 4,750,721.20

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1.5x scale

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.