Home / 6,761,028.49-9,333,451.02-3,859,858.85

Finding the Fourth Proportional to 6,761,028.49, 9,333,451.02 and 3,859,858.85

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Solution

The fourth proportional to 6,761,028.49, 9,333,451.02 and 3,859,858.85 is: 5,328,450.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,761,028.49 : 9,333,451.02 = 3,859,858.85 : x
  2. Step 2: Convert to fraction form
    6,761,028.49/9,333,451.02 = 3,859,858.85/x
  3. Step 3: Cross multiply
    6,761,028.49x = 9,333,451.02 × 3,859,858.85
  4. Step 4: Simplify right side
    6,761,028.49x = 36,025,803,534,579.18
  5. Step 5: Solve for x
    x = 36,025,803,534,579.18/6,761,028.49
  6. Step 6: Final answer
    x = 5,328,450.19

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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.