Home / 5,190,612.44-7,111,020.78-4,996,543.73

Finding the Fourth Proportional to 5,190,612.44, 7,111,020.78 and 4,996,543.73

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Solution

The fourth proportional to 5,190,612.44, 7,111,020.78 and 4,996,543.73 is: 6,845,151.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,190,612.44 : 7,111,020.78 = 4,996,543.73 : x
  2. Step 2: Convert to fraction form
    5,190,612.44/7,111,020.78 = 4,996,543.73/x
  3. Step 3: Cross multiply
    5,190,612.44x = 7,111,020.78 × 4,996,543.73
  4. Step 4: Simplify right side
    5,190,612.44x = 35,530,526,256,653.60
  5. Step 5: Solve for x
    x = 35,530,526,256,653.60/5,190,612.44
  6. Step 6: Final answer
    x = 6,845,151.07

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.