Home / 13,866,273.36-20,806,662.51-5,674,996.08

Finding the Fourth Proportional to 13,866,273.36, 20,806,662.51 and 5,674,996.08

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Solution

The fourth proportional to 13,866,273.36, 20,806,662.51 and 5,674,996.08 is: 8,515,462.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,866,273.36 : 20,806,662.51 = 5,674,996.08 : x
  2. Step 2: Convert to fraction form
    13,866,273.36/20,806,662.51 = 5,674,996.08/x
  3. Step 3: Cross multiply
    13,866,273.36x = 20,806,662.51 × 5,674,996.08
  4. Step 4: Simplify right side
    13,866,273.36x = 118,077,728,182,132.97
  5. Step 5: Solve for x
    x = 118,077,728,182,132.97/13,866,273.36
  6. Step 6: Final answer
    x = 8,515,462.31

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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.