Home / 5,390,715.14-8,086,198.48-1,796,774.30

Finding the Fourth Proportional to 5,390,715.14, 8,086,198.48 and 1,796,774.30

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Solution

The fourth proportional to 5,390,715.14, 8,086,198.48 and 1,796,774.30 is: 2,695,203.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,390,715.14 : 8,086,198.48 = 1,796,774.30 : x
  2. Step 2: Convert to fraction form
    5,390,715.14/8,086,198.48 = 1,796,774.30/x
  3. Step 3: Cross multiply
    5,390,715.14x = 8,086,198.48 × 1,796,774.30
  4. Step 4: Simplify right side
    5,390,715.14x = 14,529,073,613,563.06
  5. Step 5: Solve for x
    x = 14,529,073,613,563.06/5,390,715.14
  6. Step 6: Final answer
    x = 2,695,203.37

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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.