Home / 5,637,769.83-7,780,127.42-3,059,450.60

Finding the Fourth Proportional to 5,637,769.83, 7,780,127.42 and 3,059,450.60

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Solution

The fourth proportional to 5,637,769.83, 7,780,127.42 and 3,059,450.60 is: 4,222,044.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,637,769.83 : 7,780,127.42 = 3,059,450.60 : x
  2. Step 2: Convert to fraction form
    5,637,769.83/7,780,127.42 = 3,059,450.60/x
  3. Step 3: Cross multiply
    5,637,769.83x = 7,780,127.42 × 3,059,450.60
  4. Step 4: Simplify right side
    5,637,769.83x = 23,802,915,471,943.45
  5. Step 5: Solve for x
    x = 23,802,915,471,943.45/5,637,769.83
  6. Step 6: Final answer
    x = 4,222,044.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.