Home / 13,822,413.53-19,078,724.52-8,023,063.59

Finding the Fourth Proportional to 13,822,413.53, 19,078,724.52 and 8,023,063.59

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Solution

The fourth proportional to 13,822,413.53, 19,078,724.52 and 8,023,063.59 is: 11,074,029.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,822,413.53 : 19,078,724.52 = 8,023,063.59 : x
  2. Step 2: Convert to fraction form
    13,822,413.53/19,078,724.52 = 8,023,063.59/x
  3. Step 3: Cross multiply
    13,822,413.53x = 19,078,724.52 × 8,023,063.59
  4. Step 4: Simplify right side
    13,822,413.53x = 153,069,820,040,052.22
  5. Step 5: Solve for x
    x = 153,069,820,040,052.22/13,822,413.53
  6. Step 6: Final answer
    x = 11,074,029.85

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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.