Home / 9,151,334.74-12,629,961.96-5,283,849.41

Finding the Fourth Proportional to 9,151,334.74, 12,629,961.96 and 5,283,849.41

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Solution

The fourth proportional to 9,151,334.74, 12,629,961.96 and 5,283,849.41 is: 7,292,358.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,151,334.74 : 12,629,961.96 = 5,283,849.41 : x
  2. Step 2: Convert to fraction form
    9,151,334.74/12,629,961.96 = 5,283,849.41/x
  3. Step 3: Cross multiply
    9,151,334.74x = 12,629,961.96 × 5,283,849.41
  4. Step 4: Simplify right side
    9,151,334.74x = 66,734,817,015,066.56
  5. Step 5: Solve for x
    x = 66,734,817,015,066.56/9,151,334.74
  6. Step 6: Final answer
    x = 7,292,358.86

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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.