Home / 8,822,577.64-12,173,692.26-5,200,413.16

Finding the Fourth Proportional to 8,822,577.64, 12,173,692.26 and 5,200,413.16

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Solution

The fourth proportional to 8,822,577.64, 12,173,692.26 and 5,200,413.16 is: 7,175,706.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,822,577.64 : 12,173,692.26 = 5,200,413.16 : x
  2. Step 2: Convert to fraction form
    8,822,577.64/12,173,692.26 = 5,200,413.16/x
  3. Step 3: Cross multiply
    8,822,577.64x = 12,173,692.26 × 5,200,413.16
  4. Step 4: Simplify right side
    8,822,577.64x = 63,308,229,434,694.14
  5. Step 5: Solve for x
    x = 63,308,229,434,694.14/8,822,577.64
  6. Step 6: Final answer
    x = 7,175,706.69

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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.