Home / 8,336,975.76-12,503,213.76-2,944,916.34

Finding the Fourth Proportional to 8,336,975.76, 12,503,213.76 and 2,944,916.34

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Solution

The fourth proportional to 8,336,975.76, 12,503,213.76 and 2,944,916.34 is: 4,416,579.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,336,975.76 : 12,503,213.76 = 2,944,916.34 : x
  2. Step 2: Convert to fraction form
    8,336,975.76/12,503,213.76 = 2,944,916.34/x
  3. Step 3: Cross multiply
    8,336,975.76x = 12,503,213.76 × 2,944,916.34
  4. Step 4: Simplify right side
    8,336,975.76x = 36,820,918,504,336.84
  5. Step 5: Solve for x
    x = 36,820,918,504,336.84/8,336,975.76
  6. Step 6: Final answer
    x = 4,416,579.77

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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.