Finding the Fourth Proportional to 11,659,160.46, 16,089,669.99 and 6,502,855.98
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Solution
The fourth proportional to 11,659,160.46, 16,089,669.99 and 6,502,855.98 is: 8,973,957.18
Step by Step Solution
- Step 1: Write the proportion equation
11,659,160.46 : 16,089,669.99 = 6,502,855.98 : x - Step 2: Convert to fraction form
11,659,160.46/16,089,669.99 = 6,502,855.98/x - Step 3: Cross multiply
11,659,160.46x = 16,089,669.99 × 6,502,855.98 - Step 4: Simplify right side
11,659,160.46x = 104,628,806,710,698.05 - Step 5: Solve for x
x = 104,628,806,710,698.05/11,659,160.46 - Step 6: Final answer
x = 8,973,957.18
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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.