Home / 8,629,200.14-12,944,246.31-8,192,848.68

Finding the Fourth Proportional to 8,629,200.14, 12,944,246.31 and 8,192,848.68

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Solution

The fourth proportional to 8,629,200.14, 12,944,246.31 and 8,192,848.68 is: 12,289,696.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,629,200.14 : 12,944,246.31 = 8,192,848.68 : x
  2. Step 2: Convert to fraction form
    8,629,200.14/12,944,246.31 = 8,192,848.68/x
  3. Step 3: Cross multiply
    8,629,200.14x = 12,944,246.31 × 8,192,848.68
  4. Step 4: Simplify right side
    8,629,200.14x = 106,050,251,294,478.38
  5. Step 5: Solve for x
    x = 106,050,251,294,478.38/8,629,200.14
  6. Step 6: Final answer
    x = 12,289,696.57

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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.