Home / 6,405,320.72-9,609,351.72-2,361,820.16

Finding the Fourth Proportional to 6,405,320.72, 9,609,351.72 and 2,361,820.16

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Solution

The fourth proportional to 6,405,320.72, 9,609,351.72 and 2,361,820.16 is: 3,543,235.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,405,320.72 : 9,609,351.72 = 2,361,820.16 : x
  2. Step 2: Convert to fraction form
    6,405,320.72/9,609,351.72 = 2,361,820.16/x
  3. Step 3: Cross multiply
    6,405,320.72x = 9,609,351.72 × 2,361,820.16
  4. Step 4: Simplify right side
    6,405,320.72x = 22,695,560,616,826.68
  5. Step 5: Solve for x
    x = 22,695,560,616,826.68/6,405,320.72
  6. Step 6: Final answer
    x = 3,543,235.63

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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.