Home / 6,691,858.31-10,037,767.29-1,899,551.63

Finding the Fourth Proportional to 6,691,858.31, 10,037,767.29 and 1,899,551.63

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Solution

The fourth proportional to 6,691,858.31, 10,037,767.29 and 1,899,551.63 is: 2,849,321.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,691,858.31 : 10,037,767.29 = 1,899,551.63 : x
  2. Step 2: Convert to fraction form
    6,691,858.31/10,037,767.29 = 1,899,551.63/x
  3. Step 3: Cross multiply
    6,691,858.31x = 10,037,767.29 × 1,899,551.63
  4. Step 4: Simplify right side
    6,691,858.31x = 19,067,257,167,091.34
  5. Step 5: Solve for x
    x = 19,067,257,167,091.34/6,691,858.31
  6. Step 6: Final answer
    x = 2,849,321.71

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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.