Home / 6,697,330.08-10,042,745.39-3,928,354.35

Finding the Fourth Proportional to 6,697,330.08, 10,042,745.39 and 3,928,354.35

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Solution

The fourth proportional to 6,697,330.08, 10,042,745.39 and 3,928,354.35 is: 5,890,625.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,697,330.08 : 10,042,745.39 = 3,928,354.35 : x
  2. Step 2: Convert to fraction form
    6,697,330.08/10,042,745.39 = 3,928,354.35/x
  3. Step 3: Cross multiply
    6,697,330.08x = 10,042,745.39 × 3,928,354.35
  4. Step 4: Simplify right side
    6,697,330.08x = 39,451,462,519,107.17
  5. Step 5: Solve for x
    x = 39,451,462,519,107.17/6,697,330.08
  6. Step 6: Final answer
    x = 5,890,625.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.