Home / 7,393,072.80-11,093,579.28-3,078,101.82

Finding the Fourth Proportional to 7,393,072.80, 11,093,579.28 and 3,078,101.82

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Solution

The fourth proportional to 7,393,072.80, 11,093,579.28 and 3,078,101.82 is: 4,618,805.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,393,072.80 : 11,093,579.28 = 3,078,101.82 : x
  2. Step 2: Convert to fraction form
    7,393,072.80/11,093,579.28 = 3,078,101.82/x
  3. Step 3: Cross multiply
    7,393,072.80x = 11,093,579.28 × 3,078,101.82
  4. Step 4: Simplify right side
    7,393,072.80x = 34,147,166,572,082.29
  5. Step 5: Solve for x
    x = 34,147,166,572,082.29/7,393,072.80
  6. Step 6: Final answer
    x = 4,618,805.67

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.