Home / 5,455,845-8,184,095.55-1,669,360.68

Finding the Fourth Proportional to 5,455,845, 8,184,095.55 and 1,669,360.68

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Solution

The fourth proportional to 5,455,845, 8,184,095.55 and 1,669,360.68 is: 2,504,141.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,455,845 : 8,184,095.55 = 1,669,360.68 : x
  2. Step 2: Convert to fraction form
    5,455,845/8,184,095.55 = 1,669,360.68/x
  3. Step 3: Cross multiply
    5,455,845x = 8,184,095.55 × 1,669,360.68
  4. Step 4: Simplify right side
    5,455,845x = 13,662,207,312,532.97
  5. Step 5: Solve for x
    x = 13,662,207,312,532.97/5,455,845
  6. Step 6: Final answer
    x = 2,504,141.40

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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.