Home / 13,703,260.89-20,553,291.32-5,505,571.26

Finding the Fourth Proportional to 13,703,260.89, 20,553,291.32 and 5,505,571.26

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Solution

The fourth proportional to 13,703,260.89, 20,553,291.32 and 5,505,571.26 is: 8,257,714.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,703,260.89 : 20,553,291.32 = 5,505,571.26 : x
  2. Step 2: Convert to fraction form
    13,703,260.89/20,553,291.32 = 5,505,571.26/x
  3. Step 3: Cross multiply
    13,703,260.89x = 20,553,291.32 × 5,505,571.26
  4. Step 4: Simplify right side
    13,703,260.89x = 113,157,609,962,271.61
  5. Step 5: Solve for x
    x = 113,157,609,962,271.61/13,703,260.89
  6. Step 6: Final answer
    x = 8,257,714.05

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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.