Home / 13,627,087.96-18,800,632.38-8,735,007

Finding the Fourth Proportional to 13,627,087.96, 18,800,632.38 and 8,735,007

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Solution

The fourth proportional to 13,627,087.96, 18,800,632.38 and 8,735,007 is: 12,051,265.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,627,087.96 : 18,800,632.38 = 8,735,007 : x
  2. Step 2: Convert to fraction form
    13,627,087.96/18,800,632.38 = 8,735,007/x
  3. Step 3: Cross multiply
    13,627,087.96x = 18,800,632.38 × 8,735,007
  4. Step 4: Simplify right side
    13,627,087.96x = 164,223,655,443,726.66
  5. Step 5: Solve for x
    x = 164,223,655,443,726.66/13,627,087.96
  6. Step 6: Final answer
    x = 12,051,265.53

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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.