Home / 7,107,660.25-10,661,481.72-2,315,341.69

Finding the Fourth Proportional to 7,107,660.25, 10,661,481.72 and 2,315,341.69

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Solution

The fourth proportional to 7,107,660.25, 10,661,481.72 and 2,315,341.69 is: 3,473,009.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,107,660.25 : 10,661,481.72 = 2,315,341.69 : x
  2. Step 2: Convert to fraction form
    7,107,660.25/10,661,481.72 = 2,315,341.69/x
  3. Step 3: Cross multiply
    7,107,660.25x = 10,661,481.72 × 2,315,341.69
  4. Step 4: Simplify right side
    7,107,660.25x = 24,684,973,050,181.50
  5. Step 5: Solve for x
    x = 24,684,973,050,181.50/7,107,660.25
  6. Step 6: Final answer
    x = 3,473,009.71

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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.