Home / 11,789,940.12-16,270,002.54-6,562,865.40

Finding the Fourth Proportional to 11,789,940.12, 16,270,002.54 and 6,562,865.40

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Solution

The fourth proportional to 11,789,940.12, 16,270,002.54 and 6,562,865.40 is: 9,056,690.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,789,940.12 : 16,270,002.54 = 6,562,865.40 : x
  2. Step 2: Convert to fraction form
    11,789,940.12/16,270,002.54 = 6,562,865.40/x
  3. Step 3: Cross multiply
    11,789,940.12x = 16,270,002.54 × 6,562,865.40
  4. Step 4: Simplify right side
    11,789,940.12x = 106,777,836,727,678.11
  5. Step 5: Solve for x
    x = 106,777,836,727,678.11/11,789,940.12
  6. Step 6: Final answer
    x = 9,056,690.33

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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.