Home / 9,482,187.37-13,085,418.57-5,131,273.67

Finding the Fourth Proportional to 9,482,187.37, 13,085,418.57 and 5,131,273.67

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Solution

The fourth proportional to 9,482,187.37, 13,085,418.57 and 5,131,273.67 is: 7,081,157.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,482,187.37 : 13,085,418.57 = 5,131,273.67 : x
  2. Step 2: Convert to fraction form
    9,482,187.37/13,085,418.57 = 5,131,273.67/x
  3. Step 3: Cross multiply
    9,482,187.37x = 13,085,418.57 × 5,131,273.67
  4. Step 4: Simplify right side
    9,482,187.37x = 67,144,863,789,055.42
  5. Step 5: Solve for x
    x = 67,144,863,789,055.42/9,482,187.37
  6. Step 6: Final answer
    x = 7,081,157.66

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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.