Home / 13,860,264.98-20,788,809.32-3,626,112.52

Finding the Fourth Proportional to 13,860,264.98, 20,788,809.32 and 3,626,112.52

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Solution

The fourth proportional to 13,860,264.98, 20,788,809.32 and 3,626,112.52 is: 5,438,753.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,860,264.98 : 20,788,809.32 = 3,626,112.52 : x
  2. Step 2: Convert to fraction form
    13,860,264.98/20,788,809.32 = 3,626,112.52/x
  3. Step 3: Cross multiply
    13,860,264.98x = 20,788,809.32 × 3,626,112.52
  4. Step 4: Simplify right side
    13,860,264.98x = 75,382,561,765,799.09
  5. Step 5: Solve for x
    x = 75,382,561,765,799.09/13,860,264.98
  6. Step 6: Final answer
    x = 5,438,753.29

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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.