Home / 5,811,943.12-8,020,864.82-3,233,629.28

Finding the Fourth Proportional to 5,811,943.12, 8,020,864.82 and 3,233,629.28

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Solution

The fourth proportional to 5,811,943.12, 8,020,864.82 and 3,233,629.28 is: 4,462,621.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,811,943.12 : 8,020,864.82 = 3,233,629.28 : x
  2. Step 2: Convert to fraction form
    5,811,943.12/8,020,864.82 = 3,233,629.28/x
  3. Step 3: Cross multiply
    5,811,943.12x = 8,020,864.82 × 3,233,629.28
  4. Step 4: Simplify right side
    5,811,943.12x = 25,936,503,361,010.16
  5. Step 5: Solve for x
    x = 25,936,503,361,010.16/5,811,943.12
  6. Step 6: Final answer
    x = 4,462,621.68

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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.