Home / 5,715,609.23-7,894,086.81-3,764,210.33

Finding the Fourth Proportional to 5,715,609.23, 7,894,086.81 and 3,764,210.33

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Solution

The fourth proportional to 5,715,609.23, 7,894,086.81 and 3,764,210.33 is: 5,198,921.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,715,609.23 : 7,894,086.81 = 3,764,210.33 : x
  2. Step 2: Convert to fraction form
    5,715,609.23/7,894,086.81 = 3,764,210.33/x
  3. Step 3: Cross multiply
    5,715,609.23x = 7,894,086.81 × 3,764,210.33
  4. Step 4: Simplify right side
    5,715,609.23x = 29,715,003,142,911.86
  5. Step 5: Solve for x
    x = 29,715,003,142,911.86/5,715,609.23
  6. Step 6: Final answer
    x = 5,198,921.40

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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.