Home / 17,094,720.20-25,642,080.30-5,127,456.20

Finding the Fourth Proportional to 17,094,720.20, 25,642,080.30 and 5,127,456.20

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Solution

The fourth proportional to 17,094,720.20, 25,642,080.30 and 5,127,456.20 is: 7,691,184.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,094,720.20 : 25,642,080.30 = 5,127,456.20 : x
  2. Step 2: Convert to fraction form
    17,094,720.20/25,642,080.30 = 5,127,456.20/x
  3. Step 3: Cross multiply
    17,094,720.20x = 25,642,080.30 × 5,127,456.20
  4. Step 4: Simplify right side
    17,094,720.20x = 131,478,643,615,132.88
  5. Step 5: Solve for x
    x = 131,478,643,615,132.88/17,094,720.20
  6. Step 6: Final answer
    x = 7,691,184.30

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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.