Home / 9,951,543.75-13,737,367.70-6,690,250

Finding the Fourth Proportional to 9,951,543.75, 13,737,367.70 and 6,690,250

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Solution

The fourth proportional to 9,951,543.75, 13,737,367.70 and 6,690,250 is: 9,235,393.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,951,543.75 : 13,737,367.70 = 6,690,250 : x
  2. Step 2: Convert to fraction form
    9,951,543.75/13,737,367.70 = 6,690,250/x
  3. Step 3: Cross multiply
    9,951,543.75x = 13,737,367.70 × 6,690,250
  4. Step 4: Simplify right side
    9,951,543.75x = 91,906,424,254,925
  5. Step 5: Solve for x
    x = 91,906,424,254,925/9,951,543.75
  6. Step 6: Final answer
    x = 9,235,393.68

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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.