Home / 11,465,853.02-17,198,779.49-4,179,859.19

Finding the Fourth Proportional to 11,465,853.02, 17,198,779.49 and 4,179,859.19

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Solution

The fourth proportional to 11,465,853.02, 17,198,779.49 and 4,179,859.19 is: 6,269,788.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,465,853.02 : 17,198,779.49 = 4,179,859.19 : x
  2. Step 2: Convert to fraction form
    11,465,853.02/17,198,779.49 = 4,179,859.19/x
  3. Step 3: Cross multiply
    11,465,853.02x = 17,198,779.49 × 4,179,859.19
  4. Step 4: Simplify right side
    11,465,853.02x = 71,888,476,508,060
  5. Step 5: Solve for x
    x = 71,888,476,508,060/11,465,853.02
  6. Step 6: Final answer
    x = 6,269,788.77

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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.