Home / 6,860,361.60-9,467,880.96-3,805,560

Finding the Fourth Proportional to 6,860,361.60, 9,467,880.96 and 3,805,560

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Solution

The fourth proportional to 6,860,361.60, 9,467,880.96 and 3,805,560 is: 5,251,995.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,860,361.60 : 9,467,880.96 = 3,805,560 : x
  2. Step 2: Convert to fraction form
    6,860,361.60/9,467,880.96 = 3,805,560/x
  3. Step 3: Cross multiply
    6,860,361.60x = 9,467,880.96 × 3,805,560
  4. Step 4: Simplify right side
    6,860,361.60x = 36,030,589,066,137.60
  5. Step 5: Solve for x
    x = 36,030,589,066,137.60/6,860,361.60
  6. Step 6: Final answer
    x = 5,251,995.62

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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.