Home / 13,037,009.53-17,993,299.70-7,529,394.49

Finding the Fourth Proportional to 13,037,009.53, 17,993,299.70 and 7,529,394.49

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Solution

The fourth proportional to 13,037,009.53, 17,993,299.70 and 7,529,394.49 is: 10,391,850.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,037,009.53 : 17,993,299.70 = 7,529,394.49 : x
  2. Step 2: Convert to fraction form
    13,037,009.53/17,993,299.70 = 7,529,394.49/x
  3. Step 3: Cross multiply
    13,037,009.53x = 17,993,299.70 × 7,529,394.49
  4. Step 4: Simplify right side
    13,037,009.53x = 135,478,651,618,098.66
  5. Step 5: Solve for x
    x = 135,478,651,618,098.66/13,037,009.53
  6. Step 6: Final answer
    x = 10,391,850.32

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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.