Home / 11,340,012.20-17,010,018.30-7,301,060.60

Finding the Fourth Proportional to 11,340,012.20, 17,010,018.30 and 7,301,060.60

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Solution

The fourth proportional to 11,340,012.20, 17,010,018.30 and 7,301,060.60 is: 10,951,590.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,340,012.20 : 17,010,018.30 = 7,301,060.60 : x
  2. Step 2: Convert to fraction form
    11,340,012.20/17,010,018.30 = 7,301,060.60/x
  3. Step 3: Cross multiply
    11,340,012.20x = 17,010,018.30 × 7,301,060.60
  4. Step 4: Simplify right side
    11,340,012.20x = 124,191,174,415,408.98
  5. Step 5: Solve for x
    x = 124,191,174,415,408.98/11,340,012.20
  6. Step 6: Final answer
    x = 10,951,590.90

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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.