Home / 8,632,786.32-11,916,792.48-5,888,532.24

Finding the Fourth Proportional to 8,632,786.32, 11,916,792.48 and 5,888,532.24

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Solution

The fourth proportional to 8,632,786.32, 11,916,792.48 and 5,888,532.24 is: 8,128,594.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,632,786.32 : 11,916,792.48 = 5,888,532.24 : x
  2. Step 2: Convert to fraction form
    8,632,786.32/11,916,792.48 = 5,888,532.24/x
  3. Step 3: Cross multiply
    8,632,786.32x = 11,916,792.48 × 5,888,532.24
  4. Step 4: Simplify right side
    8,632,786.32x = 70,172,416,715,869.56
  5. Step 5: Solve for x
    x = 70,172,416,715,869.56/8,632,786.32
  6. Step 6: Final answer
    x = 8,128,594.19

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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.