Home / 6,261,399.36-9,388,260.48-2,665,118.40

Finding the Fourth Proportional to 6,261,399.36, 9,388,260.48 and 2,665,118.40

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Solution

The fourth proportional to 6,261,399.36, 9,388,260.48 and 2,665,118.40 is: 3,996,043.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,261,399.36 : 9,388,260.48 = 2,665,118.40 : x
  2. Step 2: Convert to fraction form
    6,261,399.36/9,388,260.48 = 2,665,118.40/x
  3. Step 3: Cross multiply
    6,261,399.36x = 9,388,260.48 × 2,665,118.40
  4. Step 4: Simplify right side
    6,261,399.36x = 25,020,825,749,240.83
  5. Step 5: Solve for x
    x = 25,020,825,749,240.83/6,261,399.36
  6. Step 6: Final answer
    x = 3,996,043.75

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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.