Home / 7,328,249.50-10,114,197.13-4,066,115.17

Finding the Fourth Proportional to 7,328,249.50, 10,114,197.13 and 4,066,115.17

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Solution

The fourth proportional to 7,328,249.50, 10,114,197.13 and 4,066,115.17 is: 5,611,911.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,328,249.50 : 10,114,197.13 = 4,066,115.17 : x
  2. Step 2: Convert to fraction form
    7,328,249.50/10,114,197.13 = 4,066,115.17/x
  3. Step 3: Cross multiply
    7,328,249.50x = 10,114,197.13 × 4,066,115.17
  4. Step 4: Simplify right side
    7,328,249.50x = 41,125,490,382,663.46
  5. Step 5: Solve for x
    x = 41,125,490,382,663.46/7,328,249.50
  6. Step 6: Final answer
    x = 5,611,911.87

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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.