Home / 5,491,072.20-7,575,116.52-3,455,004.36

Finding the Fourth Proportional to 5,491,072.20, 7,575,116.52 and 3,455,004.36

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Solution

The fourth proportional to 5,491,072.20, 7,575,116.52 and 3,455,004.36 is: 4,766,293.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,491,072.20 : 7,575,116.52 = 3,455,004.36 : x
  2. Step 2: Convert to fraction form
    5,491,072.20/7,575,116.52 = 3,455,004.36/x
  3. Step 3: Cross multiply
    5,491,072.20x = 7,575,116.52 × 3,455,004.36
  4. Step 4: Simplify right side
    5,491,072.20x = 26,172,060,604,108.02
  5. Step 5: Solve for x
    x = 26,172,060,604,108.02/5,491,072.20
  6. Step 6: Final answer
    x = 4,766,293.29

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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.