Home / 7,270,781.27-10,033,221.87-4,007,416.41

Finding the Fourth Proportional to 7,270,781.27, 10,033,221.87 and 4,007,416.41

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Solution

The fourth proportional to 7,270,781.27, 10,033,221.87 and 4,007,416.41 is: 5,529,983.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,270,781.27 : 10,033,221.87 = 4,007,416.41 : x
  2. Step 2: Convert to fraction form
    7,270,781.27/10,033,221.87 = 4,007,416.41/x
  3. Step 3: Cross multiply
    7,270,781.27x = 10,033,221.87 × 4,007,416.41
  4. Step 4: Simplify right side
    7,270,781.27x = 40,207,297,967,008.88
  5. Step 5: Solve for x
    x = 40,207,297,967,008.88/7,270,781.27
  6. Step 6: Final answer
    x = 5,529,983.16

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1.5x scale

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.