Home / 9,488,361.84-13,093,945.20-5,137,451.28

Finding the Fourth Proportional to 9,488,361.84, 13,093,945.20 and 5,137,451.28

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Solution

The fourth proportional to 9,488,361.84, 13,093,945.20 and 5,137,451.28 is: 7,089,685.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,488,361.84 : 13,093,945.20 = 5,137,451.28 : x
  2. Step 2: Convert to fraction form
    9,488,361.84/13,093,945.20 = 5,137,451.28/x
  3. Step 3: Cross multiply
    9,488,361.84x = 13,093,945.20 × 5,137,451.28
  4. Step 4: Simplify right side
    9,488,361.84x = 67,269,505,527,989.86
  5. Step 5: Solve for x
    x = 67,269,505,527,989.86/9,488,361.84
  6. Step 6: Final answer
    x = 7,089,685.94

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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.