Home / 7,019,493.78-10,522,265.49-4,885,093.86

Finding the Fourth Proportional to 7,019,493.78, 10,522,265.49 and 4,885,093.86

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Solution

The fourth proportional to 7,019,493.78, 10,522,265.49 and 4,885,093.86 is: 7,322,786.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,019,493.78 : 10,522,265.49 = 4,885,093.86 : x
  2. Step 2: Convert to fraction form
    7,019,493.78/10,522,265.49 = 4,885,093.86/x
  3. Step 3: Cross multiply
    7,019,493.78x = 10,522,265.49 × 4,885,093.86
  4. Step 4: Simplify right side
    7,019,493.78x = 51,402,254,538,488.90
  5. Step 5: Solve for x
    x = 51,402,254,538,488.90/7,019,493.78
  6. Step 6: Final answer
    x = 7,322,786.54

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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.