Home / 5,667,802.54-7,821,272.37-3,220,073.87

Finding the Fourth Proportional to 5,667,802.54, 7,821,272.37 and 3,220,073.87

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Solution

The fourth proportional to 5,667,802.54, 7,821,272.37 and 3,220,073.87 is: 4,443,534.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,667,802.54 : 7,821,272.37 = 3,220,073.87 : x
  2. Step 2: Convert to fraction form
    5,667,802.54/7,821,272.37 = 3,220,073.87/x
  3. Step 3: Cross multiply
    5,667,802.54x = 7,821,272.37 × 3,220,073.87
  4. Step 4: Simplify right side
    5,667,802.54x = 25,185,074,761,758.89
  5. Step 5: Solve for x
    x = 25,185,074,761,758.89/5,667,802.54
  6. Step 6: Final answer
    x = 4,443,534.26

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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.