Home / 9,040,975.38-12,476,771.01-4,911,005.23

Finding the Fourth Proportional to 9,040,975.38, 12,476,771.01 and 4,911,005.23

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Solution

The fourth proportional to 9,040,975.38, 12,476,771.01 and 4,911,005.23 is: 6,777,309.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,040,975.38 : 12,476,771.01 = 4,911,005.23 : x
  2. Step 2: Convert to fraction form
    9,040,975.38/12,476,771.01 = 4,911,005.23/x
  3. Step 3: Cross multiply
    9,040,975.38x = 12,476,771.01 × 4,911,005.23
  4. Step 4: Simplify right side
    9,040,975.38x = 61,273,487,652,430.45
  5. Step 5: Solve for x
    x = 61,273,487,652,430.45/9,040,975.38
  6. Step 6: Final answer
    x = 6,777,309.42

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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.