Home / 11,308,794.19-16,960,388.73-3,221,839.89

Finding the Fourth Proportional to 11,308,794.19, 16,960,388.73 and 3,221,839.89

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Solution

The fourth proportional to 11,308,794.19, 16,960,388.73 and 3,221,839.89 is: 4,831,961.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,308,794.19 : 16,960,388.73 = 3,221,839.89 : x
  2. Step 2: Convert to fraction form
    11,308,794.19/16,960,388.73 = 3,221,839.89/x
  3. Step 3: Cross multiply
    11,308,794.19x = 16,960,388.73 × 3,221,839.89
  4. Step 4: Simplify right side
    11,308,794.19x = 54,643,656,960,220.45
  5. Step 5: Solve for x
    x = 54,643,656,960,220.45/11,308,794.19
  6. Step 6: Final answer
    x = 4,831,961.40

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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.