Home / 11,683,788.55-17,510,016.85-9,093,221.28

Finding the Fourth Proportional to 11,683,788.55, 17,510,016.85 and 9,093,221.28

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Solution

The fourth proportional to 11,683,788.55, 17,510,016.85 and 9,093,221.28 is: 13,627,639.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,683,788.55 : 17,510,016.85 = 9,093,221.28 : x
  2. Step 2: Convert to fraction form
    11,683,788.55/17,510,016.85 = 9,093,221.28/x
  3. Step 3: Cross multiply
    11,683,788.55x = 17,510,016.85 × 9,093,221.28
  4. Step 4: Simplify right side
    11,683,788.55x = 159,222,457,810,845.50
  5. Step 5: Solve for x
    x = 159,222,457,810,845.50/11,683,788.55
  6. Step 6: Final answer
    x = 13,627,639.46

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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.