Home / 6,747,047.80-9,311,030.94-3,691,313.08

Finding the Fourth Proportional to 6,747,047.80, 9,311,030.94 and 3,691,313.08

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Solution

The fourth proportional to 6,747,047.80, 9,311,030.94 and 3,691,313.08 is: 5,094,069.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,747,047.80 : 9,311,030.94 = 3,691,313.08 : x
  2. Step 2: Convert to fraction form
    6,747,047.80/9,311,030.94 = 3,691,313.08/x
  3. Step 3: Cross multiply
    6,747,047.80x = 9,311,030.94 × 3,691,313.08
  4. Step 4: Simplify right side
    6,747,047.80x = 34,369,930,297,106.70
  5. Step 5: Solve for x
    x = 34,369,930,297,106.70/6,747,047.80
  6. Step 6: Final answer
    x = 5,094,069.48

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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.