Home / 7,956,806.72-11,935,293.78-6,369,460.52

Finding the Fourth Proportional to 7,956,806.72, 11,935,293.78 and 6,369,460.52

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Solution

The fourth proportional to 7,956,806.72, 11,935,293.78 and 6,369,460.52 is: 9,554,257.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,956,806.72 : 11,935,293.78 = 6,369,460.52 : x
  2. Step 2: Convert to fraction form
    7,956,806.72/11,935,293.78 = 6,369,460.52/x
  3. Step 3: Cross multiply
    7,956,806.72x = 11,935,293.78 × 6,369,460.52
  4. Step 4: Simplify right side
    7,956,806.72x = 76,021,382,526,311.56
  5. Step 5: Solve for x
    x = 76,021,382,526,311.56/7,956,806.72
  6. Step 6: Final answer
    x = 9,554,257.78

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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.