Home / 8,524,063.26-12,791,139.30-3,136,496.94

Finding the Fourth Proportional to 8,524,063.26, 12,791,139.30 and 3,136,496.94

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Solution

The fourth proportional to 8,524,063.26, 12,791,139.30 and 3,136,496.94 is: 4,706,601.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,524,063.26 : 12,791,139.30 = 3,136,496.94 : x
  2. Step 2: Convert to fraction form
    8,524,063.26/12,791,139.30 = 3,136,496.94/x
  3. Step 3: Cross multiply
    8,524,063.26x = 12,791,139.30 × 3,136,496.94
  4. Step 4: Simplify right side
    8,524,063.26x = 40,119,369,273,563.74
  5. Step 5: Solve for x
    x = 40,119,369,273,563.74/8,524,063.26
  6. Step 6: Final answer
    x = 4,706,601.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.