Home / 5,467,882.10-8,201,823.15-1,424,362.10

Finding the Fourth Proportional to 5,467,882.10, 8,201,823.15 and 1,424,362.10

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Solution

The fourth proportional to 5,467,882.10, 8,201,823.15 and 1,424,362.10 is: 2,136,543.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,467,882.10 : 8,201,823.15 = 1,424,362.10 : x
  2. Step 2: Convert to fraction form
    5,467,882.10/8,201,823.15 = 1,424,362.10/x
  3. Step 3: Cross multiply
    5,467,882.10x = 8,201,823.15 × 1,424,362.10
  4. Step 4: Simplify right side
    5,467,882.10x = 11,682,366,045,762.62
  5. Step 5: Solve for x
    x = 11,682,366,045,762.62/5,467,882.10
  6. Step 6: Final answer
    x = 2,136,543.15

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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.