Home / 7,082,576.20-10,634,556.30-5,658,401.80

Finding the Fourth Proportional to 7,082,576.20, 10,634,556.30 and 5,658,401.80

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Solution

The fourth proportional to 7,082,576.20, 10,634,556.30 and 5,658,401.80 is: 8,496,144.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,082,576.20 : 10,634,556.30 = 5,658,401.80 : x
  2. Step 2: Convert to fraction form
    7,082,576.20/10,634,556.30 = 5,658,401.80/x
  3. Step 3: Cross multiply
    7,082,576.20x = 10,634,556.30 × 5,658,401.80
  4. Step 4: Simplify right side
    7,082,576.20x = 60,174,592,510,121.34
  5. Step 5: Solve for x
    x = 60,174,592,510,121.34/7,082,576.20
  6. Step 6: Final answer
    x = 8,496,144.74

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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.