Home / 5,343,962.30-8,015,874.20-1,300,452.64

Finding the Fourth Proportional to 5,343,962.30, 8,015,874.20 and 1,300,452.64

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Solution

The fourth proportional to 5,343,962.30, 8,015,874.20 and 1,300,452.64 is: 1,950,662.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,343,962.30 : 8,015,874.20 = 1,300,452.64 : x
  2. Step 2: Convert to fraction form
    5,343,962.30/8,015,874.20 = 1,300,452.64/x
  3. Step 3: Cross multiply
    5,343,962.30x = 8,015,874.20 × 1,300,452.64
  4. Step 4: Simplify right side
    5,343,962.30x = 10,424,264,765,297.89
  5. Step 5: Solve for x
    x = 10,424,264,765,297.89/5,343,962.30
  6. Step 6: Final answer
    x = 1,950,662.11

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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.