Home / 10,871,674.77-15,001,692.17-6,520,937.97

Finding the Fourth Proportional to 10,871,674.77, 15,001,692.17 and 6,520,937.97

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Solution

The fourth proportional to 10,871,674.77, 15,001,692.17 and 6,520,937.97 is: 8,998,163.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,871,674.77 : 15,001,692.17 = 6,520,937.97 : x
  2. Step 2: Convert to fraction form
    10,871,674.77/15,001,692.17 = 6,520,937.97/x
  3. Step 3: Cross multiply
    10,871,674.77x = 15,001,692.17 × 6,520,937.97
  4. Step 4: Simplify right side
    10,871,674.77x = 97,825,104,053,000
  5. Step 5: Solve for x
    x = 97,825,104,053,000/10,871,674.77
  6. Step 6: Final answer
    x = 8,998,163.22

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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.