Home / 5,754,440.75-7,940,562.48-3,175,955.28

Finding the Fourth Proportional to 5,754,440.75, 7,940,562.48 and 3,175,955.28

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Solution

The fourth proportional to 5,754,440.75, 7,940,562.48 and 3,175,955.28 is: 4,382,506.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,754,440.75 : 7,940,562.48 = 3,175,955.28 : x
  2. Step 2: Convert to fraction form
    5,754,440.75/7,940,562.48 = 3,175,955.28/x
  3. Step 3: Cross multiply
    5,754,440.75x = 7,940,562.48 × 3,175,955.28
  4. Step 4: Simplify right side
    5,754,440.75x = 25,218,871,334,525.89
  5. Step 5: Solve for x
    x = 25,218,871,334,525.89/5,754,440.75
  6. Step 6: Final answer
    x = 4,382,506.04

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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.