Home / 10,185,040.80-15,279,450.36-3,362,089.32

Finding the Fourth Proportional to 10,185,040.80, 15,279,450.36 and 3,362,089.32

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Solution

The fourth proportional to 10,185,040.80, 15,279,450.36 and 3,362,089.32 is: 5,043,757.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,185,040.80 : 15,279,450.36 = 3,362,089.32 : x
  2. Step 2: Convert to fraction form
    10,185,040.80/15,279,450.36 = 3,362,089.32/x
  3. Step 3: Cross multiply
    10,185,040.80x = 15,279,450.36 × 3,362,089.32
  4. Step 4: Simplify right side
    10,185,040.80x = 51,370,876,870,826.15
  5. Step 5: Solve for x
    x = 51,370,876,870,826.15/10,185,040.80
  6. Step 6: Final answer
    x = 5,043,757.59

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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.