Home / 11,845,908.09-17,769,946.53-3,326,187.15

Finding the Fourth Proportional to 11,845,908.09, 17,769,946.53 and 3,326,187.15

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Solution

The fourth proportional to 11,845,908.09, 17,769,946.53 and 3,326,187.15 is: 4,989,585.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,845,908.09 : 17,769,946.53 = 3,326,187.15 : x
  2. Step 2: Convert to fraction form
    11,845,908.09/17,769,946.53 = 3,326,187.15/x
  3. Step 3: Cross multiply
    11,845,908.09x = 17,769,946.53 × 3,326,187.15
  4. Step 4: Simplify right side
    11,845,908.09x = 59,106,167,804,273.09
  5. Step 5: Solve for x
    x = 59,106,167,804,273.09/11,845,908.09
  6. Step 6: Final answer
    x = 4,989,585.21

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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.