Home / 5,455,858.14-8,184,115.23-1,669,373.82

Finding the Fourth Proportional to 5,455,858.14, 8,184,115.23 and 1,669,373.82

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Solution

The fourth proportional to 5,455,858.14, 8,184,115.23 and 1,669,373.82 is: 2,504,161.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,455,858.14 : 8,184,115.23 = 1,669,373.82 : x
  2. Step 2: Convert to fraction form
    5,455,858.14/8,184,115.23 = 1,669,373.82/x
  3. Step 3: Cross multiply
    5,455,858.14x = 8,184,115.23 × 1,669,373.82
  4. Step 4: Simplify right side
    5,455,858.14x = 13,662,347,704,825.28
  5. Step 5: Solve for x
    x = 13,662,347,704,825.28/5,455,858.14
  6. Step 6: Final answer
    x = 2,504,161.10

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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.