Home / 6,485,109.36-8,949,294.82-3,544,794.52

Finding the Fourth Proportional to 6,485,109.36, 8,949,294.82 and 3,544,794.52

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Solution

The fourth proportional to 6,485,109.36, 8,949,294.82 and 3,544,794.52 is: 4,891,731.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,485,109.36 : 8,949,294.82 = 3,544,794.52 : x
  2. Step 2: Convert to fraction form
    6,485,109.36/8,949,294.82 = 3,544,794.52/x
  3. Step 3: Cross multiply
    6,485,109.36x = 8,949,294.82 × 3,544,794.52
  4. Step 4: Simplify right side
    6,485,109.36x = 31,723,411,235,800.39
  5. Step 5: Solve for x
    x = 31,723,411,235,800.39/6,485,109.36
  6. Step 6: Final answer
    x = 4,891,731.11

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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.