Home / 7,086,197.45-10,613,315.39-3,291,695.21

Finding the Fourth Proportional to 7,086,197.45, 10,613,315.39 and 3,291,695.21

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Solution

The fourth proportional to 7,086,197.45, 10,613,315.39 and 3,291,695.21 is: 4,930,119.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,086,197.45 : 10,613,315.39 = 3,291,695.21 : x
  2. Step 2: Convert to fraction form
    7,086,197.45/10,613,315.39 = 3,291,695.21/x
  3. Step 3: Cross multiply
    7,086,197.45x = 10,613,315.39 × 3,291,695.21
  4. Step 4: Simplify right side
    7,086,197.45x = 34,935,799,361,957.23
  5. Step 5: Solve for x
    x = 34,935,799,361,957.23/7,086,197.45
  6. Step 6: Final answer
    x = 4,930,119.38

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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.