Home / 6,171,399.54-9,257,708.40-2,127,354.96

Finding the Fourth Proportional to 6,171,399.54, 9,257,708.40 and 2,127,354.96

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Solution

The fourth proportional to 6,171,399.54, 9,257,708.40 and 2,127,354.96 is: 3,191,242.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,171,399.54 : 9,257,708.40 = 2,127,354.96 : x
  2. Step 2: Convert to fraction form
    6,171,399.54/9,257,708.40 = 2,127,354.96/x
  3. Step 3: Cross multiply
    6,171,399.54x = 9,257,708.40 × 2,127,354.96
  4. Step 4: Simplify right side
    6,171,399.54x = 19,694,431,882,973.66
  5. Step 5: Solve for x
    x = 19,694,431,882,973.66/6,171,399.54
  6. Step 6: Final answer
    x = 3,191,242.40

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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.