Home / 8,305,021.28-11,460,961.05-4,634,092.57

Finding the Fourth Proportional to 8,305,021.28, 11,460,961.05 and 4,634,092.57

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Solution

The fourth proportional to 8,305,021.28, 11,460,961.05 and 4,634,092.57 is: 6,395,065.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,305,021.28 : 11,460,961.05 = 4,634,092.57 : x
  2. Step 2: Convert to fraction form
    8,305,021.28/11,460,961.05 = 4,634,092.57/x
  3. Step 3: Cross multiply
    8,305,021.28x = 11,460,961.05 × 4,634,092.57
  4. Step 4: Simplify right side
    8,305,021.28x = 53,111,154,422,323.45
  5. Step 5: Solve for x
    x = 53,111,154,422,323.45/8,305,021.28
  6. Step 6: Final answer
    x = 6,395,065.43

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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.