Home / 7,786,808.34-11,672,536.08-2,734,575.90

Finding the Fourth Proportional to 7,786,808.34, 11,672,536.08 and 2,734,575.90

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Solution

The fourth proportional to 7,786,808.34, 11,672,536.08 and 2,734,575.90 is: 4,099,168.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,786,808.34 : 11,672,536.08 = 2,734,575.90 : x
  2. Step 2: Convert to fraction form
    7,786,808.34/11,672,536.08 = 2,734,575.90/x
  3. Step 3: Cross multiply
    7,786,808.34x = 11,672,536.08 × 2,734,575.90
  4. Step 4: Simplify right side
    7,786,808.34x = 31,919,435,822,731.12
  5. Step 5: Solve for x
    x = 31,919,435,822,731.12/7,786,808.34
  6. Step 6: Final answer
    x = 4,099,168.03

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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.