Home / 6,814,135.88-9,403,618.39-3,716,658.45

Finding the Fourth Proportional to 6,814,135.88, 9,403,618.39 and 3,716,658.45

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Solution

The fourth proportional to 6,814,135.88, 9,403,618.39 and 3,716,658.45 is: 5,129,049.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,814,135.88 : 9,403,618.39 = 3,716,658.45 : x
  2. Step 2: Convert to fraction form
    6,814,135.88/9,403,618.39 = 3,716,658.45/x
  3. Step 3: Cross multiply
    6,814,135.88x = 9,403,618.39 × 3,716,658.45
  4. Step 4: Simplify right side
    6,814,135.88x = 34,950,037,749,768.90
  5. Step 5: Solve for x
    x = 34,950,037,749,768.90/6,814,135.88
  6. Step 6: Final answer
    x = 5,129,049.14

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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.