Home / 5,771,511.72-7,964,920.62-3,193,150.50

Finding the Fourth Proportional to 5,771,511.72, 7,964,920.62 and 3,193,150.50

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Solution

The fourth proportional to 5,771,511.72, 7,964,920.62 and 3,193,150.50 is: 4,406,677.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,771,511.72 : 7,964,920.62 = 3,193,150.50 : x
  2. Step 2: Convert to fraction form
    5,771,511.72/7,964,920.62 = 3,193,150.50/x
  3. Step 3: Cross multiply
    5,771,511.72x = 7,964,920.62 × 3,193,150.50
  4. Step 4: Simplify right side
    5,771,511.72x = 25,433,190,260,213.31
  5. Step 5: Solve for x
    x = 25,433,190,260,213.31/5,771,511.72
  6. Step 6: Final answer
    x = 4,406,677.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.