Home / 5,363,418.80-8,045,128.20-5,363,418.80

Finding the Fourth Proportional to 5,363,418.80, 8,045,128.20 and 5,363,418.80

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Solution

The fourth proportional to 5,363,418.80, 8,045,128.20 and 5,363,418.80 is: 8,045,128.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,363,418.80 : 8,045,128.20 = 5,363,418.80 : x
  2. Step 2: Convert to fraction form
    5,363,418.80/8,045,128.20 = 5,363,418.80/x
  3. Step 3: Cross multiply
    5,363,418.80x = 8,045,128.20 × 5,363,418.80
  4. Step 4: Simplify right side
    5,363,418.80x = 43,149,391,836,290.16
  5. Step 5: Solve for x
    x = 43,149,391,836,290.16/5,363,418.80
  6. Step 6: Final answer
    x = 8,045,128.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.