Home / 8,266,068.98-12,399,143.09-2,508,852.63

Finding the Fourth Proportional to 8,266,068.98, 12,399,143.09 and 2,508,852.63

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Solution

The fourth proportional to 8,266,068.98, 12,399,143.09 and 2,508,852.63 is: 3,763,290.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,266,068.98 : 12,399,143.09 = 2,508,852.63 : x
  2. Step 2: Convert to fraction form
    8,266,068.98/12,399,143.09 = 2,508,852.63/x
  3. Step 3: Cross multiply
    8,266,068.98x = 12,399,143.09 × 2,508,852.63
  4. Step 4: Simplify right side
    8,266,068.98x = 31,107,622,738,548.56
  5. Step 5: Solve for x
    x = 31,107,622,738,548.56/8,266,068.98
  6. Step 6: Final answer
    x = 3,763,290.97

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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.