Home / 5,831,136.38-8,047,138.95-3,182,154.54

Finding the Fourth Proportional to 5,831,136.38, 8,047,138.95 and 3,182,154.54

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Solution

The fourth proportional to 5,831,136.38, 8,047,138.95 and 3,182,154.54 is: 4,391,466.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,831,136.38 : 8,047,138.95 = 3,182,154.54 : x
  2. Step 2: Convert to fraction form
    5,831,136.38/8,047,138.95 = 3,182,154.54/x
  3. Step 3: Cross multiply
    5,831,136.38x = 8,047,138.95 × 3,182,154.54
  4. Step 4: Simplify right side
    5,831,136.38x = 25,607,239,713,576.56
  5. Step 5: Solve for x
    x = 25,607,239,713,576.56/5,831,136.38
  6. Step 6: Final answer
    x = 4,391,466.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.