Home / 8,353,809.78-12,530,725.62-2,288,594.76

Finding the Fourth Proportional to 8,353,809.78, 12,530,725.62 and 2,288,594.76

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Solution

The fourth proportional to 8,353,809.78, 12,530,725.62 and 2,288,594.76 is: 3,432,895.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,353,809.78 : 12,530,725.62 = 2,288,594.76 : x
  2. Step 2: Convert to fraction form
    8,353,809.78/12,530,725.62 = 2,288,594.76/x
  3. Step 3: Cross multiply
    8,353,809.78x = 12,530,725.62 × 2,288,594.76
  4. Step 4: Simplify right side
    8,353,809.78x = 28,677,752,992,929.75
  5. Step 5: Solve for x
    x = 28,677,752,992,929.75/8,353,809.78
  6. Step 6: Final answer
    x = 3,432,895.14

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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.