Home / 13,037,001.03-17,993,287.96-7,529,385.98

Finding the Fourth Proportional to 13,037,001.03, 17,993,287.96 and 7,529,385.98

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Solution

The fourth proportional to 13,037,001.03, 17,993,287.96 and 7,529,385.98 is: 10,391,838.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,037,001.03 : 17,993,287.96 = 7,529,385.98 : x
  2. Step 2: Convert to fraction form
    13,037,001.03/17,993,287.96 = 7,529,385.98/x
  3. Step 3: Cross multiply
    13,037,001.03x = 17,993,287.96 × 7,529,385.98
  4. Step 4: Simplify right side
    13,037,001.03x = 135,478,410,126,286.55
  5. Step 5: Solve for x
    x = 135,478,410,126,286.55/13,037,001.03
  6. Step 6: Final answer
    x = 10,391,838.57

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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.