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Finding the Fourth Proportional to 7,605,071, 10,494,997.98 and 4,385,807

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Solution

The fourth proportional to 7,605,071, 10,494,997.98 and 4,385,807 is: 6,052,413.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,605,071 : 10,494,997.98 = 4,385,807 : x
  2. Step 2: Convert to fraction form
    7,605,071/10,494,997.98 = 4,385,807/x
  3. Step 3: Cross multiply
    7,605,071x = 10,494,997.98 × 4,385,807
  4. Step 4: Simplify right side
    7,605,071x = 46,029,035,605,669.86
  5. Step 5: Solve for x
    x = 46,029,035,605,669.86/7,605,071
  6. Step 6: Final answer
    x = 6,052,413.66

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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.