Home / 8,045,982.70-12,082,970.85-4,266,846.70

Finding the Fourth Proportional to 8,045,982.70, 12,082,970.85 and 4,266,846.70

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Solution

The fourth proportional to 8,045,982.70, 12,082,970.85 and 4,266,846.70 is: 6,407,692.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,045,982.70 : 12,082,970.85 = 4,266,846.70 : x
  2. Step 2: Convert to fraction form
    8,045,982.70/12,082,970.85 = 4,266,846.70/x
  3. Step 3: Cross multiply
    8,045,982.70x = 12,082,970.85 × 4,266,846.70
  4. Step 4: Simplify right side
    8,045,982.70x = 51,556,184,297,518.70
  5. Step 5: Solve for x
    x = 51,556,184,297,518.70/8,045,982.70
  6. Step 6: Final answer
    x = 6,407,692.66

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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.