Home / 17,603,120.22-26,399,557.89-6,818,015.58

Finding the Fourth Proportional to 17,603,120.22, 26,399,557.89 and 6,818,015.58

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Solution

The fourth proportional to 17,603,120.22, 26,399,557.89 and 6,818,015.58 is: 10,225,039.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,603,120.22 : 26,399,557.89 = 6,818,015.58 : x
  2. Step 2: Convert to fraction form
    17,603,120.22/26,399,557.89 = 6,818,015.58/x
  3. Step 3: Cross multiply
    17,603,120.22x = 26,399,557.89 × 6,818,015.58
  4. Step 4: Simplify right side
    17,603,120.22x = 179,992,596,999,131.94
  5. Step 5: Solve for x
    x = 179,992,596,999,131.94/17,603,120.22
  6. Step 6: Final answer
    x = 10,225,039.35

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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.