Home / 9,062,958.78-12,508,077.51-5,441,520.06

Finding the Fourth Proportional to 9,062,958.78, 12,508,077.51 and 5,441,520.06

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Solution

The fourth proportional to 9,062,958.78, 12,508,077.51 and 5,441,520.06 is: 7,510,014.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,062,958.78 : 12,508,077.51 = 5,441,520.06 : x
  2. Step 2: Convert to fraction form
    9,062,958.78/12,508,077.51 = 5,441,520.06/x
  3. Step 3: Cross multiply
    9,062,958.78x = 12,508,077.51 × 5,441,520.06
  4. Step 4: Simplify right side
    9,062,958.78x = 68,062,954,682,699.84
  5. Step 5: Solve for x
    x = 68,062,954,682,699.84/9,062,958.78
  6. Step 6: Final answer
    x = 7,510,014.81

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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.