Home / 11,501,913.68-15,872,692.23-6,274,905.94

Finding the Fourth Proportional to 11,501,913.68, 15,872,692.23 and 6,274,905.94

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Solution

The fourth proportional to 11,501,913.68, 15,872,692.23 and 6,274,905.94 is: 8,659,398.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,501,913.68 : 15,872,692.23 = 6,274,905.94 : x
  2. Step 2: Convert to fraction form
    11,501,913.68/15,872,692.23 = 6,274,905.94/x
  3. Step 3: Cross multiply
    11,501,913.68x = 15,872,692.23 × 6,274,905.94
  4. Step 4: Simplify right side
    11,501,913.68x = 99,599,650,777,659.72
  5. Step 5: Solve for x
    x = 99,599,650,777,659.72/11,501,913.68
  6. Step 6: Final answer
    x = 8,659,398.22

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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.