Home / 7,956,800.76-11,935,284.78-6,369,454.52

Finding the Fourth Proportional to 7,956,800.76, 11,935,284.78 and 6,369,454.52

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Solution

The fourth proportional to 7,956,800.76, 11,935,284.78 and 6,369,454.52 is: 9,554,248.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,956,800.76 : 11,935,284.78 = 6,369,454.52 : x
  2. Step 2: Convert to fraction form
    7,956,800.76/11,935,284.78 = 6,369,454.52/x
  3. Step 3: Cross multiply
    7,956,800.76x = 11,935,284.78 × 6,369,454.52
  4. Step 4: Simplify right side
    7,956,800.76x = 76,021,253,589,458.20
  5. Step 5: Solve for x
    x = 76,021,253,589,458.20/7,956,800.76
  6. Step 6: Final answer
    x = 9,554,248.73

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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.