Home / 8,728,791.40-13,092,379.14-4,116,720.04

Finding the Fourth Proportional to 8,728,791.40, 13,092,379.14 and 4,116,720.04

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Solution

The fourth proportional to 8,728,791.40, 13,092,379.14 and 4,116,720.04 is: 6,174,699.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,728,791.40 : 13,092,379.14 = 4,116,720.04 : x
  2. Step 2: Convert to fraction form
    8,728,791.40/13,092,379.14 = 4,116,720.04/x
  3. Step 3: Cross multiply
    8,728,791.40x = 13,092,379.14 × 4,116,720.04
  4. Step 4: Simplify right side
    8,728,791.40x = 53,897,659,576,915.97
  5. Step 5: Solve for x
    x = 53,897,659,576,915.97/8,728,791.40
  6. Step 6: Final answer
    x = 6,174,699.01

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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.