Home / 8,108,021.36-11,201,222.74-5,323,750.30

Finding the Fourth Proportional to 8,108,021.36, 11,201,222.74 and 5,323,750.30

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Solution

The fourth proportional to 8,108,021.36, 11,201,222.74 and 5,323,750.30 is: 7,354,755.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,108,021.36 : 11,201,222.74 = 5,323,750.30 : x
  2. Step 2: Convert to fraction form
    8,108,021.36/11,201,222.74 = 5,323,750.30/x
  3. Step 3: Cross multiply
    8,108,021.36x = 11,201,222.74 × 5,323,750.30
  4. Step 4: Simplify right side
    8,108,021.36x = 59,632,512,922,441.82
  5. Step 5: Solve for x
    x = 59,632,512,922,441.82/8,108,021.36
  6. Step 6: Final answer
    x = 7,354,755.28

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1.5x scale

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.