Home / 5,113,728.06-7,057,094.62-2,790,769.94

Finding the Fourth Proportional to 5,113,728.06, 7,057,094.62 and 2,790,769.94

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Solution

The fourth proportional to 5,113,728.06, 7,057,094.62 and 2,790,769.94 is: 3,851,344.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,113,728.06 : 7,057,094.62 = 2,790,769.94 : x
  2. Step 2: Convert to fraction form
    5,113,728.06/7,057,094.62 = 2,790,769.94/x
  3. Step 3: Cross multiply
    5,113,728.06x = 7,057,094.62 × 2,790,769.94
  4. Step 4: Simplify right side
    5,113,728.06x = 19,694,727,479,992.40
  5. Step 5: Solve for x
    x = 19,694,727,479,992.40/5,113,728.06
  6. Step 6: Final answer
    x = 3,851,344.31

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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.