Home / 13,346,515.62-20,021,348.07-10,001,980.26

Finding the Fourth Proportional to 13,346,515.62, 20,021,348.07 and 10,001,980.26

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Solution

The fourth proportional to 13,346,515.62, 20,021,348.07 and 10,001,980.26 is: 15,004,150.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,346,515.62 : 20,021,348.07 = 10,001,980.26 : x
  2. Step 2: Convert to fraction form
    13,346,515.62/20,021,348.07 = 10,001,980.26/x
  3. Step 3: Cross multiply
    13,346,515.62x = 20,021,348.07 × 10,001,980.26
  4. Step 4: Simplify right side
    13,346,515.62x = 200,253,128,174,729.09
  5. Step 5: Solve for x
    x = 200,253,128,174,729.09/13,346,515.62
  6. Step 6: Final answer
    x = 15,004,150.44

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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.