Finding the Fourth Proportional to 14,135,250.24, 19,501,522.08 and 8,020,136.64
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Solution
The fourth proportional to 14,135,250.24, 19,501,522.08 and 8,020,136.64 is: 11,064,881.70
Step by Step Solution
- Step 1: Write the proportion equation
14,135,250.24 : 19,501,522.08 = 8,020,136.64 : x - Step 2: Convert to fraction form
14,135,250.24/19,501,522.08 = 8,020,136.64/x - Step 3: Cross multiply
14,135,250.24x = 19,501,522.08 × 8,020,136.64 - Step 4: Simplify right side
14,135,250.24x = 156,404,871,769,577 - Step 5: Solve for x
x = 156,404,871,769,577/14,135,250.24 - Step 6: Final answer
x = 11,064,881.70
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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.