Home / 6,691,862.68-10,037,773.86-1,899,556

Finding the Fourth Proportional to 6,691,862.68, 10,037,773.86 and 1,899,556

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Solution

The fourth proportional to 6,691,862.68, 10,037,773.86 and 1,899,556 is: 2,849,328.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,691,862.68 : 10,037,773.86 = 1,899,556 : x
  2. Step 2: Convert to fraction form
    6,691,862.68/10,037,773.86 = 1,899,556/x
  3. Step 3: Cross multiply
    6,691,862.68x = 10,037,773.86 × 1,899,556
  4. Step 4: Simplify right side
    6,691,862.68x = 19,067,313,562,406.16
  5. Step 5: Solve for x
    x = 19,067,313,562,406.16/6,691,862.68
  6. Step 6: Final answer
    x = 2,849,328.28

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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.