Home / 9,149,067.10-13,723,699.02-2,759,374.81

Finding the Fourth Proportional to 9,149,067.10, 13,723,699.02 and 2,759,374.81

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Solution

The fourth proportional to 9,149,067.10, 13,723,699.02 and 2,759,374.81 is: 4,139,091.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,149,067.10 : 13,723,699.02 = 2,759,374.81 : x
  2. Step 2: Convert to fraction form
    9,149,067.10/13,723,699.02 = 2,759,374.81/x
  3. Step 3: Cross multiply
    9,149,067.10x = 13,723,699.02 × 2,759,374.81
  4. Step 4: Simplify right side
    9,149,067.10x = 37,868,829,375,809.69
  5. Step 5: Solve for x
    x = 37,868,829,375,809.69/9,149,067.10
  6. Step 6: Final answer
    x = 4,139,091.88

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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.