Finding the Fourth Proportional to 6,891,317.94, 10,330,588.80 and 3,051,094.26
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Solution
The fourth proportional to 6,891,317.94, 10,330,588.80 and 3,051,094.26 is: 4,573,813.09
Step by Step Solution
- Step 1: Write the proportion equation
6,891,317.94 : 10,330,588.80 = 3,051,094.26 : x - Step 2: Convert to fraction form
6,891,317.94/10,330,588.80 = 3,051,094.26/x - Step 3: Cross multiply
6,891,317.94x = 10,330,588.80 × 3,051,094.26 - Step 4: Simplify right side
6,891,317.94x = 31,519,600,190,100.29 - Step 5: Solve for x
x = 31,519,600,190,100.29/6,891,317.94 - Step 6: Final answer
x = 4,573,813.09
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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.