Home / 7,609,647.06-11,425,856.15-6,588,136.42

Finding the Fourth Proportional to 7,609,647.06, 11,425,856.15 and 6,588,136.42

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Solution

The fourth proportional to 7,609,647.06, 11,425,856.15 and 6,588,136.42 is: 9,892,061.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,609,647.06 : 11,425,856.15 = 6,588,136.42 : x
  2. Step 2: Convert to fraction form
    7,609,647.06/11,425,856.15 = 6,588,136.42/x
  3. Step 3: Cross multiply
    7,609,647.06x = 11,425,856.15 × 6,588,136.42
  4. Step 4: Simplify right side
    7,609,647.06x = 75,275,099,019,401.69
  5. Step 5: Solve for x
    x = 75,275,099,019,401.69/7,609,647.06
  6. Step 6: Final answer
    x = 9,892,061.80

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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.