Home / 8,127,953.34-12,183,395.52-2,734,731.42

Finding the Fourth Proportional to 8,127,953.34, 12,183,395.52 and 2,734,731.42

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Solution

The fourth proportional to 8,127,953.34, 12,183,395.52 and 2,734,731.42 is: 4,099,225.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,127,953.34 : 12,183,395.52 = 2,734,731.42 : x
  2. Step 2: Convert to fraction form
    8,127,953.34/12,183,395.52 = 2,734,731.42/x
  3. Step 3: Cross multiply
    8,127,953.34x = 12,183,395.52 × 2,734,731.42
  4. Step 4: Simplify right side
    8,127,953.34x = 33,318,314,530,831.23
  5. Step 5: Solve for x
    x = 33,318,314,530,831.23/8,127,953.34
  6. Step 6: Final answer
    x = 4,099,225.62

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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.