Home / 7,252,072-10,876,925.70-2,133,304.78

Finding the Fourth Proportional to 7,252,072, 10,876,925.70 and 2,133,304.78

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Solution

The fourth proportional to 7,252,072, 10,876,925.70 and 2,133,304.78 is: 3,199,609.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,252,072 : 10,876,925.70 = 2,133,304.78 : x
  2. Step 2: Convert to fraction form
    7,252,072/10,876,925.70 = 2,133,304.78/x
  3. Step 3: Cross multiply
    7,252,072x = 10,876,925.70 × 2,133,304.78
  4. Step 4: Simplify right side
    7,252,072x = 23,203,797,587,514.84
  5. Step 5: Solve for x
    x = 23,203,797,587,514.84/7,252,072
  6. Step 6: Final answer
    x = 3,199,609.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.