Home / 13,268,274.66-19,901,451.24-4,172,973.66

Finding the Fourth Proportional to 13,268,274.66, 19,901,451.24 and 4,172,973.66

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Solution

The fourth proportional to 13,268,274.66, 19,901,451.24 and 4,172,973.66 is: 6,259,158.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,268,274.66 : 19,901,451.24 = 4,172,973.66 : x
  2. Step 2: Convert to fraction form
    13,268,274.66/19,901,451.24 = 4,172,973.66/x
  3. Step 3: Cross multiply
    13,268,274.66x = 19,901,451.24 × 4,172,973.66
  4. Step 4: Simplify right side
    13,268,274.66x = 83,048,231,820,294.33
  5. Step 5: Solve for x
    x = 83,048,231,820,294.33/13,268,274.66
  6. Step 6: Final answer
    x = 6,259,158.33

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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.