Home / 11,818,894.14-17,728,518.60-3,299,275.26

Finding the Fourth Proportional to 11,818,894.14, 17,728,518.60 and 3,299,275.26

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Solution

The fourth proportional to 11,818,894.14, 17,728,518.60 and 3,299,275.26 is: 4,948,962.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,818,894.14 : 17,728,518.60 = 3,299,275.26 : x
  2. Step 2: Convert to fraction form
    11,818,894.14/17,728,518.60 = 3,299,275.26/x
  3. Step 3: Cross multiply
    11,818,894.14x = 17,728,518.60 × 3,299,275.26
  4. Step 4: Simplify right side
    11,818,894.14x = 58,491,262,813,429.84
  5. Step 5: Solve for x
    x = 58,491,262,813,429.84/11,818,894.14
  6. Step 6: Final answer
    x = 4,948,962.41

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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.