Home / 6,212,480.71-9,320,132.70-1,894,917.01

Finding the Fourth Proportional to 6,212,480.71, 9,320,132.70 and 1,894,917.01

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Solution

The fourth proportional to 6,212,480.71, 9,320,132.70 and 1,894,917.01 is: 2,842,806.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,212,480.71 : 9,320,132.70 = 1,894,917.01 : x
  2. Step 2: Convert to fraction form
    6,212,480.71/9,320,132.70 = 1,894,917.01/x
  3. Step 3: Cross multiply
    6,212,480.71x = 9,320,132.70 × 1,894,917.01
  4. Step 4: Simplify right side
    6,212,480.71x = 17,660,877,975,588.43
  5. Step 5: Solve for x
    x = 17,660,877,975,588.43/6,212,480.71
  6. Step 6: Final answer
    x = 2,842,806.09

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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.