Home / 11,831,746.60-17,747,619.90-3,853,570.60

Finding the Fourth Proportional to 11,831,746.60, 17,747,619.90 and 3,853,570.60

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Solution

The fourth proportional to 11,831,746.60, 17,747,619.90 and 3,853,570.60 is: 5,780,355.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,831,746.60 : 17,747,619.90 = 3,853,570.60 : x
  2. Step 2: Convert to fraction form
    11,831,746.60/17,747,619.90 = 3,853,570.60/x
  3. Step 3: Cross multiply
    11,831,746.60x = 17,747,619.90 × 3,853,570.60
  4. Step 4: Simplify right side
    11,831,746.60x = 68,391,706,266,614.94
  5. Step 5: Solve for x
    x = 68,391,706,266,614.94/11,831,746.60
  6. Step 6: Final answer
    x = 5,780,355.90

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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.