Home / 7,382,820.20-11,074,230.30-3,393,732.20

Finding the Fourth Proportional to 7,382,820.20, 11,074,230.30 and 3,393,732.20

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Solution

The fourth proportional to 7,382,820.20, 11,074,230.30 and 3,393,732.20 is: 5,090,598.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,382,820.20 : 11,074,230.30 = 3,393,732.20 : x
  2. Step 2: Convert to fraction form
    7,382,820.20/11,074,230.30 = 3,393,732.20/x
  3. Step 3: Cross multiply
    7,382,820.20x = 11,074,230.30 × 3,393,732.20
  4. Step 4: Simplify right side
    7,382,820.20x = 37,582,971,959,325.66
  5. Step 5: Solve for x
    x = 37,582,971,959,325.66/7,382,820.20
  6. Step 6: Final answer
    x = 5,090,598.30

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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.