Home / 10,766,469.12-14,857,741.44-5,871,701.76

Finding the Fourth Proportional to 10,766,469.12, 14,857,741.44 and 5,871,701.76

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Solution

The fourth proportional to 10,766,469.12, 14,857,741.44 and 5,871,701.76 is: 8,102,956.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,766,469.12 : 14,857,741.44 = 5,871,701.76 : x
  2. Step 2: Convert to fraction form
    10,766,469.12/14,857,741.44 = 5,871,701.76/x
  3. Step 3: Cross multiply
    10,766,469.12x = 14,857,741.44 × 5,871,701.76
  4. Step 4: Simplify right side
    10,766,469.12x = 87,240,226,562,872.92
  5. Step 5: Solve for x
    x = 87,240,226,562,872.92/10,766,469.12
  6. Step 6: Final answer
    x = 8,102,956.09

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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.