Home / 5,771,519.72-7,964,931.66-3,193,158.50

Finding the Fourth Proportional to 5,771,519.72, 7,964,931.66 and 3,193,158.50

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Solution

The fourth proportional to 5,771,519.72, 7,964,931.66 and 3,193,158.50 is: 4,406,688.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,771,519.72 : 7,964,931.66 = 3,193,158.50 : x
  2. Step 2: Convert to fraction form
    5,771,519.72/7,964,931.66 = 3,193,158.50/x
  3. Step 3: Cross multiply
    5,771,519.72x = 7,964,931.66 × 3,193,158.50
  4. Step 4: Simplify right side
    5,771,519.72x = 25,433,289,232,048.11
  5. Step 5: Solve for x
    x = 25,433,289,232,048.11/5,771,519.72
  6. Step 6: Final answer
    x = 4,406,688.44

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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.