Finding the Fourth Proportional to 14,292,110.94, 21,426,114.41 and 6,198,991.09
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Solution
The fourth proportional to 14,292,110.94, 21,426,114.41 and 6,198,991.09 is: 9,293,259.25
Step by Step Solution
- Step 1: Write the proportion equation
14,292,110.94 : 21,426,114.41 = 6,198,991.09 : x - Step 2: Convert to fraction form
14,292,110.94/21,426,114.41 = 6,198,991.09/x - Step 3: Cross multiply
14,292,110.94x = 21,426,114.41 × 6,198,991.09 - Step 4: Simplify right side
14,292,110.94x = 132,820,292,236,191.72 - Step 5: Solve for x
x = 132,820,292,236,191.72/14,292,110.94 - Step 6: Final answer
x = 9,293,259.25
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.