Finding the Fourth Proportional to 9,365,637.80, 14,048,456.70 and 2,634,051.80
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Solution
The fourth proportional to 9,365,637.80, 14,048,456.70 and 2,634,051.80 is: 3,951,077.70
Step by Step Solution
- Step 1: Write the proportion equation
9,365,637.80 : 14,048,456.70 = 2,634,051.80 : x - Step 2: Convert to fraction form
9,365,637.80/14,048,456.70 = 2,634,051.80/x - Step 3: Cross multiply
9,365,637.80x = 14,048,456.70 × 2,634,051.80 - Step 4: Simplify right side
9,365,637.80x = 37,004,362,657,857.05 - Step 5: Solve for x
x = 37,004,362,657,857.05/9,365,637.80 - Step 6: Final answer
x = 3,951,077.70
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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.