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Finding the Fourth Proportional to 6,068,147.09, 8,374,297.53 and 3,489,829.91

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Solution

The fourth proportional to 6,068,147.09, 8,374,297.53 and 3,489,829.91 is: 4,816,111.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,068,147.09 : 8,374,297.53 = 3,489,829.91 : x
  2. Step 2: Convert to fraction form
    6,068,147.09/8,374,297.53 = 3,489,829.91/x
  3. Step 3: Cross multiply
    6,068,147.09x = 8,374,297.53 × 3,489,829.91
  4. Step 4: Simplify right side
    6,068,147.09x = 29,224,873,953,561.63
  5. Step 5: Solve for x
    x = 29,224,873,953,561.63/6,068,147.09
  6. Step 6: Final answer
    x = 4,816,111.66

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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.