Home / 7,529,944.68-10,391,404.68-4,092,186.42

Finding the Fourth Proportional to 7,529,944.68, 10,391,404.68 and 4,092,186.42

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Solution

The fourth proportional to 7,529,944.68, 10,391,404.68 and 4,092,186.42 is: 5,647,261.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,529,944.68 : 10,391,404.68 = 4,092,186.42 : x
  2. Step 2: Convert to fraction form
    7,529,944.68/10,391,404.68 = 4,092,186.42/x
  3. Step 3: Cross multiply
    7,529,944.68x = 10,391,404.68 × 4,092,186.42
  4. Step 4: Simplify right side
    7,529,944.68x = 42,523,565,116,220.45
  5. Step 5: Solve for x
    x = 42,523,565,116,220.45/7,529,944.68
  6. Step 6: Final answer
    x = 5,647,261.29

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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.