Home / 7,439,126.26-10,266,334.92-4,131,435.57

Finding the Fourth Proportional to 7,439,126.26, 10,266,334.92 and 4,131,435.57

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Solution

The fourth proportional to 7,439,126.26, 10,266,334.92 and 4,131,435.57 is: 5,701,570.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,439,126.26 : 10,266,334.92 = 4,131,435.57 : x
  2. Step 2: Convert to fraction form
    7,439,126.26/10,266,334.92 = 4,131,435.57/x
  3. Step 3: Cross multiply
    7,439,126.26x = 10,266,334.92 × 4,131,435.57
  4. Step 4: Simplify right side
    7,439,126.26x = 42,414,701,274,315.25
  5. Step 5: Solve for x
    x = 42,414,701,274,315.25/7,439,126.26
  6. Step 6: Final answer
    x = 5,701,570.29

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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.