Finding the Fourth Proportional to 11,767,495.48, 16,239,047.34 and 6,610,748.44
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Solution
The fourth proportional to 11,767,495.48, 16,239,047.34 and 6,610,748.44 is: 9,122,778.68
Step by Step Solution
- Step 1: Write the proportion equation
11,767,495.48 : 16,239,047.34 = 6,610,748.44 : x - Step 2: Convert to fraction form
11,767,495.48/16,239,047.34 = 6,610,748.44/x - Step 3: Cross multiply
11,767,495.48x = 16,239,047.34 × 6,610,748.44 - Step 4: Simplify right side
11,767,495.48x = 107,352,256,869,991.16 - Step 5: Solve for x
x = 107,352,256,869,991.16/11,767,495.48 - Step 6: Final answer
x = 9,122,778.68
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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.