Home / 13,735,345.06-18,954,788.25-8,231,916.58

Finding the Fourth Proportional to 13,735,345.06, 18,954,788.25 and 8,231,916.58

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Solution

The fourth proportional to 13,735,345.06, 18,954,788.25 and 8,231,916.58 is: 11,360,052.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,735,345.06 : 18,954,788.25 = 8,231,916.58 : x
  2. Step 2: Convert to fraction form
    13,735,345.06/18,954,788.25 = 8,231,916.58/x
  3. Step 3: Cross multiply
    13,735,345.06x = 18,954,788.25 × 8,231,916.58
  4. Step 4: Simplify right side
    13,735,345.06x = 156,034,235,665,564.19
  5. Step 5: Solve for x
    x = 156,034,235,665,564.19/13,735,345.06
  6. Step 6: Final answer
    x = 11,360,052.11

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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.