Home / 8,012,754.12-11,061,413.64-5,368,155.30

Finding the Fourth Proportional to 8,012,754.12, 11,061,413.64 and 5,368,155.30

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Solution

The fourth proportional to 8,012,754.12, 11,061,413.64 and 5,368,155.30 is: 7,410,608.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,012,754.12 : 11,061,413.64 = 5,368,155.30 : x
  2. Step 2: Convert to fraction form
    8,012,754.12/11,061,413.64 = 5,368,155.30/x
  3. Step 3: Cross multiply
    8,012,754.12x = 11,061,413.64 × 5,368,155.30
  4. Step 4: Simplify right side
    8,012,754.12x = 59,379,386,257,058.30
  5. Step 5: Solve for x
    x = 59,379,386,257,058.30/8,012,754.12
  6. Step 6: Final answer
    x = 7,410,608.81

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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.