Home / 7,763,944.68-10,714,100.13-4,231,771.74

Finding the Fourth Proportional to 7,763,944.68, 10,714,100.13 and 4,231,771.74

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Solution

The fourth proportional to 7,763,944.68, 10,714,100.13 and 4,231,771.74 is: 5,839,766.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,763,944.68 : 10,714,100.13 = 4,231,771.74 : x
  2. Step 2: Convert to fraction form
    7,763,944.68/10,714,100.13 = 4,231,771.74/x
  3. Step 3: Cross multiply
    7,763,944.68x = 10,714,100.13 × 4,231,771.74
  4. Step 4: Simplify right side
    7,763,944.68x = 45,339,626,149,664.34
  5. Step 5: Solve for x
    x = 45,339,626,149,664.34/7,763,944.68
  6. Step 6: Final answer
    x = 5,839,766.77

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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.