Home / 7,284,512.20-10,926,768.30-1,892,720.20

Finding the Fourth Proportional to 7,284,512.20, 10,926,768.30 and 1,892,720.20

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Solution

The fourth proportional to 7,284,512.20, 10,926,768.30 and 1,892,720.20 is: 2,839,080.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,284,512.20 : 10,926,768.30 = 1,892,720.20 : x
  2. Step 2: Convert to fraction form
    7,284,512.20/10,926,768.30 = 1,892,720.20/x
  3. Step 3: Cross multiply
    7,284,512.20x = 10,926,768.30 × 1,892,720.20
  4. Step 4: Simplify right side
    7,284,512.20x = 20,681,315,082,129.66
  5. Step 5: Solve for x
    x = 20,681,315,082,129.66/7,284,512.20
  6. Step 6: Final answer
    x = 2,839,080.30

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1.5x scale

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.