Home / 6,120,987.40-9,181,092.30-2,077,467.40

Finding the Fourth Proportional to 6,120,987.40, 9,181,092.30 and 2,077,467.40

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Solution

The fourth proportional to 6,120,987.40, 9,181,092.30 and 2,077,467.40 is: 3,116,069.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,120,987.40 : 9,181,092.30 = 2,077,467.40 : x
  2. Step 2: Convert to fraction form
    6,120,987.40/9,181,092.30 = 2,077,467.40/x
  3. Step 3: Cross multiply
    6,120,987.40x = 9,181,092.30 × 2,077,467.40
  4. Step 4: Simplify right side
    6,120,987.40x = 19,073,419,949,641.02
  5. Step 5: Solve for x
    x = 19,073,419,949,641.02/6,120,987.40
  6. Step 6: Final answer
    x = 3,116,069.14

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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.