Home / 17,587,268.02-26,383,406.10-5,457,779.56

Finding the Fourth Proportional to 17,587,268.02, 26,383,406.10 and 5,457,779.56

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Solution

The fourth proportional to 17,587,268.02, 26,383,406.10 and 5,457,779.56 is: 8,187,446.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,587,268.02 : 26,383,406.10 = 5,457,779.56 : x
  2. Step 2: Convert to fraction form
    17,587,268.02/26,383,406.10 = 5,457,779.56/x
  3. Step 3: Cross multiply
    17,587,268.02x = 26,383,406.10 × 5,457,779.56
  4. Step 4: Simplify right side
    17,587,268.02x = 143,994,814,535,759.31
  5. Step 5: Solve for x
    x = 143,994,814,535,759.31/17,587,268.02
  6. Step 6: Final answer
    x = 8,187,446.42

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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.