Home / 8,515,975.68-12,769,237.52-2,833,097.76

Finding the Fourth Proportional to 8,515,975.68, 12,769,237.52 and 2,833,097.76

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Solution

The fourth proportional to 8,515,975.68, 12,769,237.52 and 2,833,097.76 is: 4,248,074.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,515,975.68 : 12,769,237.52 = 2,833,097.76 : x
  2. Step 2: Convert to fraction form
    8,515,975.68/12,769,237.52 = 2,833,097.76/x
  3. Step 3: Cross multiply
    8,515,975.68x = 12,769,237.52 × 2,833,097.76
  4. Step 4: Simplify right side
    8,515,975.68x = 36,176,498,214,819.95
  5. Step 5: Solve for x
    x = 36,176,498,214,819.95/8,515,975.68
  6. Step 6: Final answer
    x = 4,248,074.39

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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.