Home / 9,609,221.67-14,410,866.48-2,786,297.79

Finding the Fourth Proportional to 9,609,221.67, 14,410,866.48 and 2,786,297.79

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Solution

The fourth proportional to 9,609,221.67, 14,410,866.48 and 2,786,297.79 is: 4,178,586.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,609,221.67 : 14,410,866.48 = 2,786,297.79 : x
  2. Step 2: Convert to fraction form
    9,609,221.67/14,410,866.48 = 2,786,297.79/x
  3. Step 3: Cross multiply
    9,609,221.67x = 14,410,866.48 × 2,786,297.79
  4. Step 4: Simplify right side
    9,609,221.67x = 40,152,965,403,413.02
  5. Step 5: Solve for x
    x = 40,152,965,403,413.02/9,609,221.67
  6. Step 6: Final answer
    x = 4,178,586.65

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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.