Home / 9,831,384.10-13,568,908.15-5,915,098.60

Finding the Fourth Proportional to 9,831,384.10, 13,568,908.15 and 5,915,098.60

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Solution

The fourth proportional to 9,831,384.10, 13,568,908.15 and 5,915,098.60 is: 8,163,797.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,831,384.10 : 13,568,908.15 = 5,915,098.60 : x
  2. Step 2: Convert to fraction form
    9,831,384.10/13,568,908.15 = 5,915,098.60/x
  3. Step 3: Cross multiply
    9,831,384.10x = 13,568,908.15 × 5,915,098.60
  4. Step 4: Simplify right side
    9,831,384.10x = 80,261,429,568,458.19
  5. Step 5: Solve for x
    x = 80,261,429,568,458.19/9,831,384.10
  6. Step 6: Final answer
    x = 8,163,797.56

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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.