Home / 6,543,716.57-9,027,991.43-3,788,900.30

Finding the Fourth Proportional to 6,543,716.57, 9,027,991.43 and 3,788,900.30

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Solution

The fourth proportional to 6,543,716.57, 9,027,991.43 and 3,788,900.30 is: 5,227,329.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,543,716.57 : 9,027,991.43 = 3,788,900.30 : x
  2. Step 2: Convert to fraction form
    6,543,716.57/9,027,991.43 = 3,788,900.30/x
  3. Step 3: Cross multiply
    6,543,716.57x = 9,027,991.43 × 3,788,900.30
  4. Step 4: Simplify right side
    6,543,716.57x = 34,206,159,425,888.39
  5. Step 5: Solve for x
    x = 34,206,159,425,888.39/6,543,716.57
  6. Step 6: Final answer
    x = 5,227,329.00

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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.