Home / 13,367,896.97-20,017,311.37-9,226,079.01

Finding the Fourth Proportional to 13,367,896.97, 20,017,311.37 and 9,226,079.01

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Solution

The fourth proportional to 13,367,896.97, 20,017,311.37 and 9,226,079.01 is: 13,815,284.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,367,896.97 : 20,017,311.37 = 9,226,079.01 : x
  2. Step 2: Convert to fraction form
    13,367,896.97/20,017,311.37 = 9,226,079.01/x
  3. Step 3: Cross multiply
    13,367,896.97x = 20,017,311.37 × 9,226,079.01
  4. Step 4: Simplify right side
    13,367,896.97x = 184,681,296,244,326.12
  5. Step 5: Solve for x
    x = 184,681,296,244,326.12/13,367,896.97
  6. Step 6: Final answer
    x = 13,815,284.24

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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.