Home / 5,455,855.04-8,184,110.52-1,669,370.72

Finding the Fourth Proportional to 5,455,855.04, 8,184,110.52 and 1,669,370.72

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Solution

The fourth proportional to 5,455,855.04, 8,184,110.52 and 1,669,370.72 is: 2,504,156.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,455,855.04 : 8,184,110.52 = 1,669,370.72 : x
  2. Step 2: Convert to fraction form
    5,455,855.04/8,184,110.52 = 1,669,370.72/x
  3. Step 3: Cross multiply
    5,455,855.04x = 8,184,110.52 × 1,669,370.72
  4. Step 4: Simplify right side
    5,455,855.04x = 13,662,314,471,331.97
  5. Step 5: Solve for x
    x = 13,662,314,471,331.97/5,455,855.04
  6. Step 6: Final answer
    x = 2,504,156.43

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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.