Home / 12,135,383.04-18,205,789.44-4,562,414.40

Finding the Fourth Proportional to 12,135,383.04, 18,205,789.44 and 4,562,414.40

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Solution

The fourth proportional to 12,135,383.04, 18,205,789.44 and 4,562,414.40 is: 6,844,642.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,135,383.04 : 18,205,789.44 = 4,562,414.40 : x
  2. Step 2: Convert to fraction form
    12,135,383.04/18,205,789.44 = 4,562,414.40/x
  3. Step 3: Cross multiply
    12,135,383.04x = 18,205,789.44 × 4,562,414.40
  4. Step 4: Simplify right side
    12,135,383.04x = 83,062,355,904,423.95
  5. Step 5: Solve for x
    x = 83,062,355,904,423.95/12,135,383.04
  6. Step 6: Final answer
    x = 6,844,642.29

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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.