Home / 9,917,736.85-13,685,725.74-5,565,982.69

Finding the Fourth Proportional to 9,917,736.85, 13,685,725.74 and 5,565,982.69

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Solution

The fourth proportional to 9,917,736.85, 13,685,725.74 and 5,565,982.69 is: 7,680,634.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,917,736.85 : 13,685,725.74 = 5,565,982.69 : x
  2. Step 2: Convert to fraction form
    9,917,736.85/13,685,725.74 = 5,565,982.69/x
  3. Step 3: Cross multiply
    9,917,736.85x = 13,685,725.74 × 5,565,982.69
  4. Step 4: Simplify right side
    9,917,736.85x = 76,174,512,606,907.03
  5. Step 5: Solve for x
    x = 76,174,512,606,907.03/9,917,736.85
  6. Step 6: Final answer
    x = 7,680,634.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.