Finding the Fourth Proportional to 11,558,394.68, 15,950,842.29 and 6,596,736.44
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Solution
The fourth proportional to 11,558,394.68, 15,950,842.29 and 6,596,736.44 is: 9,103,643.33
Step by Step Solution
- Step 1: Write the proportion equation
11,558,394.68 : 15,950,842.29 = 6,596,736.44 : x - Step 2: Convert to fraction form
11,558,394.68/15,950,842.29 = 6,596,736.44/x - Step 3: Cross multiply
11,558,394.68x = 15,950,842.29 × 6,596,736.44 - Step 4: Simplify right side
11,558,394.68x = 105,223,502,583,136.05 - Step 5: Solve for x
x = 105,223,502,583,136.05/11,558,394.68 - Step 6: Final answer
x = 9,103,643.33
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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.