Home / 6,811,507.89-10,217,262.09-2,768,311.29

Finding the Fourth Proportional to 6,811,507.89, 10,217,262.09 and 2,768,311.29

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Solution

The fourth proportional to 6,811,507.89, 10,217,262.09 and 2,768,311.29 is: 4,152,467.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,811,507.89 : 10,217,262.09 = 2,768,311.29 : x
  2. Step 2: Convert to fraction form
    6,811,507.89/10,217,262.09 = 2,768,311.29/x
  3. Step 3: Cross multiply
    6,811,507.89x = 10,217,262.09 × 2,768,311.29
  4. Step 4: Simplify right side
    6,811,507.89x = 28,284,562,045,331.90
  5. Step 5: Solve for x
    x = 28,284,562,045,331.90/6,811,507.89
  6. Step 6: Final answer
    x = 4,152,467.05

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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.