Home / 8,737,728.23-13,104,489.69-2,672,512.31

Finding the Fourth Proportional to 8,737,728.23, 13,104,489.69 and 2,672,512.31

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Solution

The fourth proportional to 8,737,728.23, 13,104,489.69 and 2,672,512.31 is: 4,008,125.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,737,728.23 : 13,104,489.69 = 2,672,512.31 : x
  2. Step 2: Convert to fraction form
    8,737,728.23/13,104,489.69 = 2,672,512.31/x
  3. Step 3: Cross multiply
    8,737,728.23x = 13,104,489.69 × 2,672,512.31
  4. Step 4: Simplify right side
    8,737,728.23x = 35,021,909,947,270.64
  5. Step 5: Solve for x
    x = 35,021,909,947,270.64/8,737,728.23
  6. Step 6: Final answer
    x = 4,008,125.34

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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.