Home / 6,722,338.50-10,083,967.02-1,929,659.22

Finding the Fourth Proportional to 6,722,338.50, 10,083,967.02 and 1,929,659.22

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Solution

The fourth proportional to 6,722,338.50, 10,083,967.02 and 1,929,659.22 is: 2,894,620.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,722,338.50 : 10,083,967.02 = 1,929,659.22 : x
  2. Step 2: Convert to fraction form
    6,722,338.50/10,083,967.02 = 1,929,659.22/x
  3. Step 3: Cross multiply
    6,722,338.50x = 10,083,967.02 × 1,929,659.22
  4. Step 4: Simplify right side
    6,722,338.50x = 19,458,619,934,318.92
  5. Step 5: Solve for x
    x = 19,458,619,934,318.92/6,722,338.50
  6. Step 6: Final answer
    x = 2,894,620.66

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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.