Home / 7,531,934.23-10,255,015.94-7,508,019.38

Finding the Fourth Proportional to 7,531,934.23, 10,255,015.94 and 7,508,019.38

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Solution

The fourth proportional to 7,531,934.23, 10,255,015.94 and 7,508,019.38 is: 10,222,454.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,531,934.23 : 10,255,015.94 = 7,508,019.38 : x
  2. Step 2: Convert to fraction form
    7,531,934.23/10,255,015.94 = 7,508,019.38/x
  3. Step 3: Cross multiply
    7,531,934.23x = 10,255,015.94 × 7,508,019.38
  4. Step 4: Simplify right side
    7,531,934.23x = 76,994,858,419,728.91
  5. Step 5: Solve for x
    x = 76,994,858,419,728.91/7,531,934.23
  6. Step 6: Final answer
    x = 10,222,454.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.