Home / 5,433,127.40-8,143,739.10-2,733,146.60

Finding the Fourth Proportional to 5,433,127.40, 8,143,739.10 and 2,733,146.60

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Solution

The fourth proportional to 5,433,127.40, 8,143,739.10 and 2,733,146.60 is: 4,096,725.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,433,127.40 : 8,143,739.10 = 2,733,146.60 : x
  2. Step 2: Convert to fraction form
    5,433,127.40/8,143,739.10 = 2,733,146.60/x
  3. Step 3: Cross multiply
    5,433,127.40x = 8,143,739.10 × 2,733,146.60
  4. Step 4: Simplify right side
    5,433,127.40x = 22,258,032,832,452.06
  5. Step 5: Solve for x
    x = 22,258,032,832,452.06/5,433,127.40
  6. Step 6: Final answer
    x = 4,096,725.73

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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.