Home / 11,101,657.44-15,311,804.76-9,555,508.56

Finding the Fourth Proportional to 11,101,657.44, 15,311,804.76 and 9,555,508.56

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Solution

The fourth proportional to 11,101,657.44, 15,311,804.76 and 9,555,508.56 is: 13,179,300.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,101,657.44 : 15,311,804.76 = 9,555,508.56 : x
  2. Step 2: Convert to fraction form
    11,101,657.44/15,311,804.76 = 9,555,508.56/x
  3. Step 3: Cross multiply
    11,101,657.44x = 15,311,804.76 × 9,555,508.56
  4. Step 4: Simplify right side
    11,101,657.44x = 146,312,081,453,228.75
  5. Step 5: Solve for x
    x = 146,312,081,453,228.75/11,101,657.44
  6. Step 6: Final answer
    x = 13,179,300.68

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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.