Home / 11,516,532.68-17,278,529.88-3,429,575.30

Finding the Fourth Proportional to 11,516,532.68, 17,278,529.88 and 3,429,575.30

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Solution

The fourth proportional to 11,516,532.68, 17,278,529.88 and 3,429,575.30 is: 5,145,473.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,516,532.68 : 17,278,529.88 = 3,429,575.30 : x
  2. Step 2: Convert to fraction form
    11,516,532.68/17,278,529.88 = 3,429,575.30/x
  3. Step 3: Cross multiply
    11,516,532.68x = 17,278,529.88 × 3,429,575.30
  4. Step 4: Simplify right side
    11,516,532.68x = 59,258,019,296,759.96
  5. Step 5: Solve for x
    x = 59,258,019,296,759.96/11,516,532.68
  6. Step 6: Final answer
    x = 5,145,473.98

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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.