Home / 6,253,503.61-8,635,220.81-3,934,261.87

Finding the Fourth Proportional to 6,253,503.61, 8,635,220.81 and 3,934,261.87

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Solution

The fourth proportional to 6,253,503.61, 8,635,220.81 and 3,934,261.87 is: 5,432,669.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,253,503.61 : 8,635,220.81 = 3,934,261.87 : x
  2. Step 2: Convert to fraction form
    6,253,503.61/8,635,220.81 = 3,934,261.87/x
  3. Step 3: Cross multiply
    6,253,503.61x = 8,635,220.81 × 3,934,261.87
  4. Step 4: Simplify right side
    6,253,503.61x = 33,973,220,012,517.49
  5. Step 5: Solve for x
    x = 33,973,220,012,517.49/6,253,503.61
  6. Step 6: Final answer
    x = 5,432,669.77

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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.