Home / 8,967,493.55-13,451,151.66-4,108,421.78

Finding the Fourth Proportional to 8,967,493.55, 13,451,151.66 and 4,108,421.78

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Solution

The fourth proportional to 8,967,493.55, 13,451,151.66 and 4,108,421.78 is: 6,162,592.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,967,493.55 : 13,451,151.66 = 4,108,421.78 : x
  2. Step 2: Convert to fraction form
    8,967,493.55/13,451,151.66 = 4,108,421.78/x
  3. Step 3: Cross multiply
    8,967,493.55x = 13,451,151.66 × 4,108,421.78
  4. Step 4: Simplify right side
    8,967,493.55x = 55,263,004,378,771.40
  5. Step 5: Solve for x
    x = 55,263,004,378,771.40/8,967,493.55
  6. Step 6: Final answer
    x = 6,162,592.04

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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.