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Finding the Fourth Proportional to 6,695,893.34, 9,241,055.20 and 3,794,972.77

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Solution

The fourth proportional to 6,695,893.34, 9,241,055.20 and 3,794,972.77 is: 5,237,471.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,695,893.34 : 9,241,055.20 = 3,794,972.77 : x
  2. Step 2: Convert to fraction form
    6,695,893.34/9,241,055.20 = 3,794,972.77/x
  3. Step 3: Cross multiply
    6,695,893.34x = 9,241,055.20 × 3,794,972.77
  4. Step 4: Simplify right side
    6,695,893.34x = 35,069,552,850,066.90
  5. Step 5: Solve for x
    x = 35,069,552,850,066.90/6,695,893.34
  6. Step 6: Final answer
    x = 5,237,471.85

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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.