Finding the Fourth Proportional to 7,705,387.05, 11,559,736.98 and 2,240,576.82
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Solution
The fourth proportional to 7,705,387.05, 11,559,736.98 and 2,240,576.82 is: 3,361,346.88
Step by Step Solution
- Step 1: Write the proportion equation
7,705,387.05 : 11,559,736.98 = 2,240,576.82 : x - Step 2: Convert to fraction form
7,705,387.05/11,559,736.98 = 2,240,576.82/x - Step 3: Cross multiply
7,705,387.05x = 11,559,736.98 × 2,240,576.82 - Step 4: Simplify right side
7,705,387.05x = 25,900,478,722,684.80 - Step 5: Solve for x
x = 25,900,478,722,684.80/7,705,387.05 - Step 6: Final answer
x = 3,361,346.88
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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.