Home / 13,703,258.26-20,553,287.37-5,505,568.63

Finding the Fourth Proportional to 13,703,258.26, 20,553,287.37 and 5,505,568.63

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Solution

The fourth proportional to 13,703,258.26, 20,553,287.37 and 5,505,568.63 is: 8,257,710.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,703,258.26 : 20,553,287.37 = 5,505,568.63 : x
  2. Step 2: Convert to fraction form
    13,703,258.26/20,553,287.37 = 5,505,568.63/x
  3. Step 3: Cross multiply
    13,703,258.26x = 20,553,287.37 × 5,505,568.63
  4. Step 4: Simplify right side
    13,703,258.26x = 113,157,534,117,678.73
  5. Step 5: Solve for x
    x = 113,157,534,117,678.73/13,703,258.26
  6. Step 6: Final answer
    x = 8,257,710.10

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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.