Home / 10,170,174.03-14,034,943.16-5,524,049.78

Finding the Fourth Proportional to 10,170,174.03, 14,034,943.16 and 5,524,049.78

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Solution

The fourth proportional to 10,170,174.03, 14,034,943.16 and 5,524,049.78 is: 7,623,244.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,170,174.03 : 14,034,943.16 = 5,524,049.78 : x
  2. Step 2: Convert to fraction form
    10,170,174.03/14,034,943.16 = 5,524,049.78/x
  3. Step 3: Cross multiply
    10,170,174.03x = 14,034,943.16 × 5,524,049.78
  4. Step 4: Simplify right side
    10,170,174.03x = 77,529,724,577,515.55
  5. Step 5: Solve for x
    x = 77,529,724,577,515.55/10,170,174.03
  6. Step 6: Final answer
    x = 7,623,244.63

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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.