Home / 6,758,949.84-9,326,994.12-3,858,225.36

Finding the Fourth Proportional to 6,758,949.84, 9,326,994.12 and 3,858,225.36

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Solution

The fourth proportional to 6,758,949.84, 9,326,994.12 and 3,858,225.36 is: 5,324,147.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,758,949.84 : 9,326,994.12 = 3,858,225.36 : x
  2. Step 2: Convert to fraction form
    6,758,949.84/9,326,994.12 = 3,858,225.36/x
  3. Step 3: Cross multiply
    6,758,949.84x = 9,326,994.12 × 3,858,225.36
  4. Step 4: Simplify right side
    6,758,949.84x = 35,985,645,246,354.88
  5. Step 5: Solve for x
    x = 35,985,645,246,354.88/6,758,949.84
  6. Step 6: Final answer
    x = 5,324,147.40

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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.