Home / 9,282,395.92-12,810,516.96-5,416,162.66

Finding the Fourth Proportional to 9,282,395.92, 12,810,516.96 and 5,416,162.66

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Solution

The fourth proportional to 9,282,395.92, 12,810,516.96 and 5,416,162.66 is: 7,474,777.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,282,395.92 : 12,810,516.96 = 5,416,162.66 : x
  2. Step 2: Convert to fraction form
    9,282,395.92/12,810,516.96 = 5,416,162.66/x
  3. Step 3: Cross multiply
    9,282,395.92x = 12,810,516.96 × 5,416,162.66
  4. Step 4: Simplify right side
    9,282,395.92x = 69,383,843,614,048.72
  5. Step 5: Solve for x
    x = 69,383,843,614,048.72/9,282,395.92
  6. Step 6: Final answer
    x = 7,474,777.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.