Home / 5,255,119.72-7,883,858.94-1,661,095.72

Finding the Fourth Proportional to 5,255,119.72, 7,883,858.94 and 1,661,095.72

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Solution

The fourth proportional to 5,255,119.72, 7,883,858.94 and 1,661,095.72 is: 2,492,016.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,255,119.72 : 7,883,858.94 = 1,661,095.72 : x
  2. Step 2: Convert to fraction form
    5,255,119.72/7,883,858.94 = 1,661,095.72/x
  3. Step 3: Cross multiply
    5,255,119.72x = 7,883,858.94 × 1,661,095.72
  4. Step 4: Simplify right side
    5,255,119.72x = 13,095,844,342,317.74
  5. Step 5: Solve for x
    x = 13,095,844,342,317.74/5,255,119.72
  6. Step 6: Final answer
    x = 2,492,016.37

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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.