Home / 5,745,143.23-7,928,295.72-3,166,867.06

Finding the Fourth Proportional to 5,745,143.23, 7,928,295.72 and 3,166,867.06

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Solution

The fourth proportional to 5,745,143.23, 7,928,295.72 and 3,166,867.06 is: 4,370,275.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,745,143.23 : 7,928,295.72 = 3,166,867.06 : x
  2. Step 2: Convert to fraction form
    5,745,143.23/7,928,295.72 = 3,166,867.06/x
  3. Step 3: Cross multiply
    5,745,143.23x = 7,928,295.72 × 3,166,867.06
  4. Step 4: Simplify right side
    5,745,143.23x = 25,107,858,557,606.98
  5. Step 5: Solve for x
    x = 25,107,858,557,606.98/5,745,143.23
  6. Step 6: Final answer
    x = 4,370,275.47

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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.