Home / 11,776,294-17,664,435.54-3,689,905.24

Finding the Fourth Proportional to 11,776,294, 17,664,435.54 and 3,689,905.24

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Solution

The fourth proportional to 11,776,294, 17,664,435.54 and 3,689,905.24 is: 5,534,856.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,776,294 : 17,664,435.54 = 3,689,905.24 : x
  2. Step 2: Convert to fraction form
    11,776,294/17,664,435.54 = 3,689,905.24/x
  3. Step 3: Cross multiply
    11,776,294x = 17,664,435.54 × 3,689,905.24
  4. Step 4: Simplify right side
    11,776,294x = 65,180,093,260,688.23
  5. Step 5: Solve for x
    x = 65,180,093,260,688.23/11,776,294
  6. Step 6: Final answer
    x = 5,534,856.15

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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.