Home / 5,183,413.77-7,775,120.65-3,298,511.37

Finding the Fourth Proportional to 5,183,413.77, 7,775,120.65 and 3,298,511.37

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Solution

The fourth proportional to 5,183,413.77, 7,775,120.65 and 3,298,511.37 is: 4,947,767.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,183,413.77 : 7,775,120.65 = 3,298,511.37 : x
  2. Step 2: Convert to fraction form
    5,183,413.77/7,775,120.65 = 3,298,511.37/x
  3. Step 3: Cross multiply
    5,183,413.77x = 7,775,120.65 × 3,298,511.37
  4. Step 4: Simplify right side
    5,183,413.77x = 25,646,323,828,271.19
  5. Step 5: Solve for x
    x = 25,646,323,828,271.19/5,183,413.77
  6. Step 6: Final answer
    x = 4,947,767.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.