Home / 5,112,801.16-7,058,222.38-3,179,684.52

Finding the Fourth Proportional to 5,112,801.16, 7,058,222.38 and 3,179,684.52

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Solution

The fourth proportional to 5,112,801.16, 7,058,222.38 and 3,179,684.52 is: 4,389,554.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,112,801.16 : 7,058,222.38 = 3,179,684.52 : x
  2. Step 2: Convert to fraction form
    5,112,801.16/7,058,222.38 = 3,179,684.52/x
  3. Step 3: Cross multiply
    5,112,801.16x = 7,058,222.38 × 3,179,684.52
  4. Step 4: Simplify right side
    5,112,801.16x = 22,442,920,440,403.56
  5. Step 5: Solve for x
    x = 22,442,920,440,403.56/5,112,801.16
  6. Step 6: Final answer
    x = 4,389,554.72

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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.