Home / 6,285,961.15-9,423,856.42-1,965,788.69

Finding the Fourth Proportional to 6,285,961.15, 9,423,856.42 and 1,965,788.69

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Solution

The fourth proportional to 6,285,961.15, 9,423,856.42 and 1,965,788.69 is: 2,947,092.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,285,961.15 : 9,423,856.42 = 1,965,788.69 : x
  2. Step 2: Convert to fraction form
    6,285,961.15/9,423,856.42 = 1,965,788.69/x
  3. Step 3: Cross multiply
    6,285,961.15x = 9,423,856.42 × 1,965,788.69
  4. Step 4: Simplify right side
    6,285,961.15x = 18,525,310,314,586.14
  5. Step 5: Solve for x
    x = 18,525,310,314,586.14/6,285,961.15
  6. Step 6: Final answer
    x = 2,947,092.72

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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.