Home / 5,098,136.90-7,647,203.97-1,903,512.20

Finding the Fourth Proportional to 5,098,136.90, 7,647,203.97 and 1,903,512.20

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Solution

The fourth proportional to 5,098,136.90, 7,647,203.97 and 1,903,512.20 is: 2,855,267.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,098,136.90 : 7,647,203.97 = 1,903,512.20 : x
  2. Step 2: Convert to fraction form
    5,098,136.90/7,647,203.97 = 1,903,512.20/x
  3. Step 3: Cross multiply
    5,098,136.90x = 7,647,203.97 × 1,903,512.20
  4. Step 4: Simplify right side
    5,098,136.90x = 14,556,546,014,547.41
  5. Step 5: Solve for x
    x = 14,556,546,014,547.41/5,098,136.90
  6. Step 6: Final answer
    x = 2,855,267.78

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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.