Home / 5,133,439.96-7,707,729.72-2,863,399.60

Finding the Fourth Proportional to 5,133,439.96, 7,707,729.72 and 2,863,399.60

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Solution

The fourth proportional to 5,133,439.96, 7,707,729.72 and 2,863,399.60 is: 4,299,321.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,133,439.96 : 7,707,729.72 = 2,863,399.60 : x
  2. Step 2: Convert to fraction form
    5,133,439.96/7,707,729.72 = 2,863,399.60/x
  3. Step 3: Cross multiply
    5,133,439.96x = 7,707,729.72 × 2,863,399.60
  4. Step 4: Simplify right side
    5,133,439.96x = 22,070,310,197,156.11
  5. Step 5: Solve for x
    x = 22,070,310,197,156.11/5,133,439.96
  6. Step 6: Final answer
    x = 4,299,321.77

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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.