Home / 7,911,413.96-10,917,965.94-4,474,169

Finding the Fourth Proportional to 7,911,413.96, 10,917,965.94 and 4,474,169

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Solution

The fourth proportional to 7,911,413.96, 10,917,965.94 and 4,474,169 is: 6,174,474.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,911,413.96 : 10,917,965.94 = 4,474,169 : x
  2. Step 2: Convert to fraction form
    7,911,413.96/10,917,965.94 = 4,474,169/x
  3. Step 3: Cross multiply
    7,911,413.96x = 10,917,965.94 × 4,474,169
  4. Step 4: Simplify right side
    7,911,413.96x = 48,848,824,751,803.86
  5. Step 5: Solve for x
    x = 48,848,824,751,803.86/7,911,413.96
  6. Step 6: Final answer
    x = 6,174,474.63

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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.