Home / 13,604,127.06-18,775,021.41-10,160,389.38

Finding the Fourth Proportional to 13,604,127.06, 18,775,021.41 and 10,160,389.38

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Solution

The fourth proportional to 13,604,127.06, 18,775,021.41 and 10,160,389.38 is: 14,022,327.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,604,127.06 : 18,775,021.41 = 10,160,389.38 : x
  2. Step 2: Convert to fraction form
    13,604,127.06/18,775,021.41 = 10,160,389.38/x
  3. Step 3: Cross multiply
    13,604,127.06x = 18,775,021.41 × 10,160,389.38
  4. Step 4: Simplify right side
    13,604,127.06x = 190,761,528,143,436.66
  5. Step 5: Solve for x
    x = 190,761,528,143,436.66/13,604,127.06
  6. Step 6: Final answer
    x = 14,022,327.73

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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.