Home / 4,379,727.39-6,000,126.45-4,215,981.84

Finding the Fourth Proportional to 4,379,727.39, 6,000,126.45 and 4,215,981.84

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Solution

The fourth proportional to 4,379,727.39, 6,000,126.45 and 4,215,981.84 is: 5,775,798.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,379,727.39 : 6,000,126.45 = 4,215,981.84 : x
  2. Step 2: Convert to fraction form
    4,379,727.39/6,000,126.45 = 4,215,981.84/x
  3. Step 3: Cross multiply
    4,379,727.39x = 6,000,126.45 × 4,215,981.84
  4. Step 4: Simplify right side
    4,379,727.39x = 25,296,424,150,903.67
  5. Step 5: Solve for x
    x = 25,296,424,150,903.67/4,379,727.39
  6. Step 6: Final answer
    x = 5,775,798.79

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.