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Finding the Fourth Proportional to 6,358,968.43, 8,775,291.63 and 3,458,296.87

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Solution

The fourth proportional to 6,358,968.43, 8,775,291.63 and 3,458,296.87 is: 4,772,403.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,358,968.43 : 8,775,291.63 = 3,458,296.87 : x
  2. Step 2: Convert to fraction form
    6,358,968.43/8,775,291.63 = 3,458,296.87/x
  3. Step 3: Cross multiply
    6,358,968.43x = 8,775,291.63 × 3,458,296.87
  4. Step 4: Simplify right side
    6,358,968.43x = 30,347,563,577,366.20
  5. Step 5: Solve for x
    x = 30,347,563,577,366.20/6,358,968.43
  6. Step 6: Final answer
    x = 4,772,403.56

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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.