Home / 11,653,375.70-17,480,063.55-8,819,023.70

Finding the Fourth Proportional to 11,653,375.70, 17,480,063.55 and 8,819,023.70

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Solution

The fourth proportional to 11,653,375.70, 17,480,063.55 and 8,819,023.70 is: 13,228,535.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,653,375.70 : 17,480,063.55 = 8,819,023.70 : x
  2. Step 2: Convert to fraction form
    11,653,375.70/17,480,063.55 = 8,819,023.70/x
  3. Step 3: Cross multiply
    11,653,375.70x = 17,480,063.55 × 8,819,023.70
  4. Step 4: Simplify right side
    11,653,375.70x = 154,157,094,724,956.12
  5. Step 5: Solve for x
    x = 154,157,094,724,956.12/11,653,375.70
  6. Step 6: Final answer
    x = 13,228,535.55

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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.