Home / 13,333,081.95-18,401,146.33-7,532,237.36

Finding the Fourth Proportional to 13,333,081.95, 18,401,146.33 and 7,532,237.36

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Solution

The fourth proportional to 13,333,081.95, 18,401,146.33 and 7,532,237.36 is: 10,395,331.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,333,081.95 : 18,401,146.33 = 7,532,237.36 : x
  2. Step 2: Convert to fraction form
    13,333,081.95/18,401,146.33 = 7,532,237.36/x
  3. Step 3: Cross multiply
    13,333,081.95x = 18,401,146.33 × 7,532,237.36
  4. Step 4: Simplify right side
    13,333,081.95x = 138,601,801,874,965.86
  5. Step 5: Solve for x
    x = 138,601,801,874,965.86/13,333,081.95
  6. Step 6: Final answer
    x = 10,395,331.13

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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.