Home / 8,266,072.35-12,399,148.15-2,508,856.01

Finding the Fourth Proportional to 8,266,072.35, 12,399,148.15 and 2,508,856.01

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Solution

The fourth proportional to 8,266,072.35, 12,399,148.15 and 2,508,856.01 is: 3,763,296.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,266,072.35 : 12,399,148.15 = 2,508,856.01 : x
  2. Step 2: Convert to fraction form
    8,266,072.35/12,399,148.15 = 2,508,856.01/x
  3. Step 3: Cross multiply
    8,266,072.35x = 12,399,148.15 × 2,508,856.01
  4. Step 4: Simplify right side
    8,266,072.35x = 31,107,677,286,740
  5. Step 5: Solve for x
    x = 31,107,677,286,740/8,266,072.35
  6. Step 6: Final answer
    x = 3,763,296.03

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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.