Finding the Fourth Proportional to 9,769,488.40, 14,635,735.70 and 6,521,231.62
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Solution
The fourth proportional to 9,769,488.40, 14,635,735.70 and 6,521,231.62 is: 9,769,500.56
Step by Step Solution
- Step 1: Write the proportion equation
9,769,488.40 : 14,635,735.70 = 6,521,231.62 : x - Step 2: Convert to fraction form
9,769,488.40/14,635,735.70 = 6,521,231.62/x - Step 3: Cross multiply
9,769,488.40x = 14,635,735.70 × 6,521,231.62 - Step 4: Simplify right side
9,769,488.40x = 95,443,022,428,802.83 - Step 5: Solve for x
x = 95,443,022,428,802.83/9,769,488.40 - Step 6: Final answer
x = 9,769,500.56
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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.