Home / 9,040,846.78-12,476,502.75-4,910,958.46

Finding the Fourth Proportional to 9,040,846.78, 12,476,502.75 and 4,910,958.46

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Solution

The fourth proportional to 9,040,846.78, 12,476,502.75 and 4,910,958.46 is: 6,777,195.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,040,846.78 : 12,476,502.75 = 4,910,958.46 : x
  2. Step 2: Convert to fraction form
    9,040,846.78/12,476,502.75 = 4,910,958.46/x
  3. Step 3: Cross multiply
    9,040,846.78x = 12,476,502.75 × 4,910,958.46
  4. Step 4: Simplify right side
    9,040,846.78x = 61,271,586,731,325.77
  5. Step 5: Solve for x
    x = 61,271,586,731,325.77/9,040,846.78
  6. Step 6: Final answer
    x = 6,777,195.57

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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.