Home / 7,843,712.33-11,766,246.24-2,163,936.64

Finding the Fourth Proportional to 7,843,712.33, 11,766,246.24 and 2,163,936.64

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Solution

The fourth proportional to 7,843,712.33, 11,766,246.24 and 2,163,936.64 is: 3,246,091.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,843,712.33 : 11,766,246.24 = 2,163,936.64 : x
  2. Step 2: Convert to fraction form
    7,843,712.33/11,766,246.24 = 2,163,936.64/x
  3. Step 3: Cross multiply
    7,843,712.33x = 11,766,246.24 × 2,163,936.64
  4. Step 4: Simplify right side
    7,843,712.33x = 25,461,411,372,637.02
  5. Step 5: Solve for x
    x = 25,461,411,372,637.02/7,843,712.33
  6. Step 6: Final answer
    x = 3,246,091.94

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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.