Home / 10,896,709.70-16,323,806.91-6,626,286.02

Finding the Fourth Proportional to 10,896,709.70, 16,323,806.91 and 6,626,286.02

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Solution

The fourth proportional to 10,896,709.70, 16,323,806.91 and 6,626,286.02 is: 9,926,502.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,896,709.70 : 16,323,806.91 = 6,626,286.02 : x
  2. Step 2: Convert to fraction form
    10,896,709.70/16,323,806.91 = 6,626,286.02/x
  3. Step 3: Cross multiply
    10,896,709.70x = 16,323,806.91 × 6,626,286.02
  4. Step 4: Simplify right side
    10,896,709.70x = 108,166,213,520,912.39
  5. Step 5: Solve for x
    x = 108,166,213,520,912.39/10,896,709.70
  6. Step 6: Final answer
    x = 9,926,502.27

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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.