Home / 7,340,442.20-11,010,663.30-1,949,082.20

Finding the Fourth Proportional to 7,340,442.20, 11,010,663.30 and 1,949,082.20

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Solution

The fourth proportional to 7,340,442.20, 11,010,663.30 and 1,949,082.20 is: 2,923,623.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,340,442.20 : 11,010,663.30 = 1,949,082.20 : x
  2. Step 2: Convert to fraction form
    7,340,442.20/11,010,663.30 = 1,949,082.20/x
  3. Step 3: Cross multiply
    7,340,442.20x = 11,010,663.30 × 1,949,082.20
  4. Step 4: Simplify right side
    7,340,442.20x = 21,460,687,848,223.26
  5. Step 5: Solve for x
    x = 21,460,687,848,223.26/7,340,442.20
  6. Step 6: Final answer
    x = 2,923,623.30

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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.