Home / 6,881,006.53-10,314,692.07-3,231,202.90

Finding the Fourth Proportional to 6,881,006.53, 10,314,692.07 and 3,231,202.90

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Solution

The fourth proportional to 6,881,006.53, 10,314,692.07 and 3,231,202.90 is: 4,843,602.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,881,006.53 : 10,314,692.07 = 3,231,202.90 : x
  2. Step 2: Convert to fraction form
    6,881,006.53/10,314,692.07 = 3,231,202.90/x
  3. Step 3: Cross multiply
    6,881,006.53x = 10,314,692.07 × 3,231,202.90
  4. Step 4: Simplify right side
    6,881,006.53x = 33,328,862,877,617.54
  5. Step 5: Solve for x
    x = 33,328,862,877,617.54/6,881,006.53
  6. Step 6: Final answer
    x = 4,843,602.86

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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.