Home / 8,108,324.98-11,189,485.20-4,437,241.36

Finding the Fourth Proportional to 8,108,324.98, 11,189,485.20 and 4,437,241.36

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Solution

The fourth proportional to 8,108,324.98, 11,189,485.20 and 4,437,241.36 is: 6,123,391.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,108,324.98 : 11,189,485.20 = 4,437,241.36 : x
  2. Step 2: Convert to fraction form
    8,108,324.98/11,189,485.20 = 4,437,241.36/x
  3. Step 3: Cross multiply
    8,108,324.98x = 11,189,485.20 × 4,437,241.36
  4. Step 4: Simplify right side
    8,108,324.98x = 49,650,446,526,547.88
  5. Step 5: Solve for x
    x = 49,650,446,526,547.88/8,108,324.98
  6. Step 6: Final answer
    x = 6,123,391.29

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Double scale
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1.5x scale

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.