Home / 5,877,066.21-8,109,906.71-3,298,248.75

Finding the Fourth Proportional to 5,877,066.21, 8,109,906.71 and 3,298,248.75

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Solution

The fourth proportional to 5,877,066.21, 8,109,906.71 and 3,298,248.75 is: 4,551,333.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,877,066.21 : 8,109,906.71 = 3,298,248.75 : x
  2. Step 2: Convert to fraction form
    5,877,066.21/8,109,906.71 = 3,298,248.75/x
  3. Step 3: Cross multiply
    5,877,066.21x = 8,109,906.71 × 3,298,248.75
  4. Step 4: Simplify right side
    5,877,066.21x = 26,748,489,682,795.02
  5. Step 5: Solve for x
    x = 26,748,489,682,795.02/5,877,066.21
  6. Step 6: Final answer
    x = 4,551,333.73

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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.