Finding the Fourth Proportional to 16,064,759.51, 22,169,753.35 and 8,722,902.09
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Solution
The fourth proportional to 16,064,759.51, 22,169,753.35 and 8,722,902.09 is: 12,037,814.06
Step by Step Solution
- Step 1: Write the proportion equation
16,064,759.51 : 22,169,753.35 = 8,722,902.09 : x - Step 2: Convert to fraction form
16,064,759.51/22,169,753.35 = 8,722,902.09/x - Step 3: Cross multiply
16,064,759.51x = 22,169,753.35 × 8,722,902.09 - Step 4: Simplify right side
16,064,759.51x = 193,384,587,809,692.25 - Step 5: Solve for x
x = 193,384,587,809,692.25/16,064,759.51 - Step 6: Final answer
x = 12,037,814.06
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.