Home / 8,823,340.38-12,176,575.79-4,903,081.86

Finding the Fourth Proportional to 8,823,340.38, 12,176,575.79 and 4,903,081.86

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Solution

The fourth proportional to 8,823,340.38, 12,176,575.79 and 4,903,081.86 is: 6,766,456.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,823,340.38 : 12,176,575.79 = 4,903,081.86 : x
  2. Step 2: Convert to fraction form
    8,823,340.38/12,176,575.79 = 4,903,081.86/x
  3. Step 3: Cross multiply
    8,823,340.38x = 12,176,575.79 × 4,903,081.86
  4. Step 4: Simplify right side
    8,823,340.38x = 59,702,747,873,551.77
  5. Step 5: Solve for x
    x = 59,702,747,873,551.77/8,823,340.38
  6. Step 6: Final answer
    x = 6,766,456.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.