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Finding the Fourth Proportional to 6,358,968.93, 8,775,292.32 and 3,458,297.37

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Solution

The fourth proportional to 6,358,968.93, 8,775,292.32 and 3,458,297.37 is: 4,772,404.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,358,968.93 : 8,775,292.32 = 3,458,297.37 : x
  2. Step 2: Convert to fraction form
    6,358,968.93/8,775,292.32 = 3,458,297.37/x
  3. Step 3: Cross multiply
    6,358,968.93x = 8,775,292.32 × 3,458,297.37
  4. Step 4: Simplify right side
    6,358,968.93x = 30,347,570,351,237.20
  5. Step 5: Solve for x
    x = 30,347,570,351,237.20/6,358,968.93
  6. Step 6: Final answer
    x = 4,772,404.25

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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.