Home / 8,507,898.67-12,767,523.27-4,412,993.89

Finding the Fourth Proportional to 8,507,898.67, 12,767,523.27 and 4,412,993.89

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Solution

The fourth proportional to 8,507,898.67, 12,767,523.27 and 4,412,993.89 is: 6,622,434.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,507,898.67 : 12,767,523.27 = 4,412,993.89 : x
  2. Step 2: Convert to fraction form
    8,507,898.67/12,767,523.27 = 4,412,993.89/x
  3. Step 3: Cross multiply
    8,507,898.67x = 12,767,523.27 × 4,412,993.89
  4. Step 4: Simplify right side
    8,507,898.67x = 56,343,002,180,942.81
  5. Step 5: Solve for x
    x = 56,343,002,180,942.81/8,507,898.67
  6. Step 6: Final answer
    x = 6,622,434.56

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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.