Home / 8,086,065.33-11,154,741.75-4,820,579.09

Finding the Fourth Proportional to 8,086,065.33, 11,154,741.75 and 4,820,579.09

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Solution

The fourth proportional to 8,086,065.33, 11,154,741.75 and 4,820,579.09 is: 6,649,997.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,086,065.33 : 11,154,741.75 = 4,820,579.09 : x
  2. Step 2: Convert to fraction form
    8,086,065.33/11,154,741.75 = 4,820,579.09/x
  3. Step 3: Cross multiply
    8,086,065.33x = 11,154,741.75 × 4,820,579.09
  4. Step 4: Simplify right side
    8,086,065.33x = 53,772,314,834,400.01
  5. Step 5: Solve for x
    x = 53,772,314,834,400.01/8,086,065.33
  6. Step 6: Final answer
    x = 6,649,997.57

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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.