Home / 13,627,086.96-18,800,631-8,735,006

Finding the Fourth Proportional to 13,627,086.96, 18,800,631 and 8,735,006

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Solution

The fourth proportional to 13,627,086.96, 18,800,631 and 8,735,006 is: 12,051,264.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,627,086.96 : 18,800,631 = 8,735,006 : x
  2. Step 2: Convert to fraction form
    13,627,086.96/18,800,631 = 8,735,006/x
  3. Step 3: Cross multiply
    13,627,086.96x = 18,800,631 × 8,735,006
  4. Step 4: Simplify right side
    13,627,086.96x = 164,223,624,588,786
  5. Step 5: Solve for x
    x = 164,223,624,588,786/13,627,086.96
  6. Step 6: Final answer
    x = 12,051,264.15

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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.