Finding the Fourth Proportional to 10,616,614.66, 14,650,788.92 and 5,970,398.26
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Solution
The fourth proportional to 10,616,614.66, 14,650,788.92 and 5,970,398.26 is: 8,239,071.25
Step by Step Solution
- Step 1: Write the proportion equation
10,616,614.66 : 14,650,788.92 = 5,970,398.26 : x - Step 2: Convert to fraction form
10,616,614.66/14,650,788.92 = 5,970,398.26/x - Step 3: Cross multiply
10,616,614.66x = 14,650,788.92 × 5,970,398.26 - Step 4: Simplify right side
10,616,614.66x = 87,471,044,636,975.06 - Step 5: Solve for x
x = 87,471,044,636,975.06/10,616,614.66 - Step 6: Final answer
x = 8,239,071.25
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.