Home / 8,675,642.63-11,972,387.93-4,808,413.46

Finding the Fourth Proportional to 8,675,642.63, 11,972,387.93 and 4,808,413.46

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Solution

The fourth proportional to 8,675,642.63, 11,972,387.93 and 4,808,413.46 is: 6,635,611.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,675,642.63 : 11,972,387.93 = 4,808,413.46 : x
  2. Step 2: Convert to fraction form
    8,675,642.63/11,972,387.93 = 4,808,413.46/x
  3. Step 3: Cross multiply
    8,675,642.63x = 11,972,387.93 × 4,808,413.46
  4. Step 4: Simplify right side
    8,675,642.63x = 57,568,191,187,049.54
  5. Step 5: Solve for x
    x = 57,568,191,187,049.54/8,675,642.63
  6. Step 6: Final answer
    x = 6,635,611.18

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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.