Home / 12,232,664.01-18,356,151.09-4,561,608.42

Finding the Fourth Proportional to 12,232,664.01, 18,356,151.09 and 4,561,608.42

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Solution

The fourth proportional to 12,232,664.01, 18,356,151.09 and 4,561,608.42 is: 6,845,080.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,232,664.01 : 18,356,151.09 = 4,561,608.42 : x
  2. Step 2: Convert to fraction form
    12,232,664.01/18,356,151.09 = 4,561,608.42/x
  3. Step 3: Cross multiply
    12,232,664.01x = 18,356,151.09 × 4,561,608.42
  4. Step 4: Simplify right side
    12,232,664.01x = 83,733,573,317,170.11
  5. Step 5: Solve for x
    x = 83,733,573,317,170.11/12,232,664.01
  6. Step 6: Final answer
    x = 6,845,080.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.