Home / 5,108,535.59-7,051,487.43-3,044,198.72

Finding the Fourth Proportional to 5,108,535.59, 7,051,487.43 and 3,044,198.72

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Solution

The fourth proportional to 5,108,535.59, 7,051,487.43 and 3,044,198.72 is: 4,202,012.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,108,535.59 : 7,051,487.43 = 3,044,198.72 : x
  2. Step 2: Convert to fraction form
    5,108,535.59/7,051,487.43 = 3,044,198.72/x
  3. Step 3: Cross multiply
    5,108,535.59x = 7,051,487.43 × 3,044,198.72
  4. Step 4: Simplify right side
    5,108,535.59x = 21,466,128,973,244.65
  5. Step 5: Solve for x
    x = 21,466,128,973,244.65/5,108,535.59
  6. Step 6: Final answer
    x = 4,202,012.22

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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.