Home / 8,073,185.76-12,097,819.80-6,644,018.52

Finding the Fourth Proportional to 8,073,185.76, 12,097,819.80 and 6,644,018.52

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Solution

The fourth proportional to 8,073,185.76, 12,097,819.80 and 6,644,018.52 is: 9,956,185.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,073,185.76 : 12,097,819.80 = 6,644,018.52 : x
  2. Step 2: Convert to fraction form
    8,073,185.76/12,097,819.80 = 6,644,018.52/x
  3. Step 3: Cross multiply
    8,073,185.76x = 12,097,819.80 × 6,644,018.52
  4. Step 4: Simplify right side
    8,073,185.76x = 80,378,138,802,822.70
  5. Step 5: Solve for x
    x = 80,378,138,802,822.70/8,073,185.76
  6. Step 6: Final answer
    x = 9,956,185.97

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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.