Home / 6,903,998.58-10,356,413.05-2,111,729.36

Finding the Fourth Proportional to 6,903,998.58, 10,356,413.05 and 2,111,729.36

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Solution

The fourth proportional to 6,903,998.58, 10,356,413.05 and 2,111,729.36 is: 3,167,721.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,903,998.58 : 10,356,413.05 = 2,111,729.36 : x
  2. Step 2: Convert to fraction form
    6,903,998.58/10,356,413.05 = 2,111,729.36/x
  3. Step 3: Cross multiply
    6,903,998.58x = 10,356,413.05 × 2,111,729.36
  4. Step 4: Simplify right side
    6,903,998.58x = 21,869,941,501,972.15
  5. Step 5: Solve for x
    x = 21,869,941,501,972.15/6,903,998.58
  6. Step 6: Final answer
    x = 3,167,721.03

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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.