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Finding the Fourth Proportional to 7,737,067.08, 10,673,840.25 and 4,831,413.39

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Solution

The fourth proportional to 7,737,067.08, 10,673,840.25 and 4,831,413.39 is: 6,665,282.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,737,067.08 : 10,673,840.25 = 4,831,413.39 : x
  2. Step 2: Convert to fraction form
    7,737,067.08/10,673,840.25 = 4,831,413.39/x
  3. Step 3: Cross multiply
    7,737,067.08x = 10,673,840.25 × 4,831,413.39
  4. Step 4: Simplify right side
    7,737,067.08x = 51,569,734,706,570.95
  5. Step 5: Solve for x
    x = 51,569,734,706,570.95/7,737,067.08
  6. Step 6: Final answer
    x = 6,665,282.10

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1.5x scale

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.