Finding the Fourth Proportional to 11,659,537.92, 16,090,160.48 and 6,502,788.84
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Solution
The fourth proportional to 11,659,537.92, 16,090,160.48 and 6,502,788.84 is: 8,973,847.57
Step by Step Solution
- Step 1: Write the proportion equation
11,659,537.92 : 16,090,160.48 = 6,502,788.84 : x - Step 2: Convert to fraction form
11,659,537.92/16,090,160.48 = 6,502,788.84/x - Step 3: Cross multiply
11,659,537.92x = 16,090,160.48 × 6,502,788.84 - Step 4: Simplify right side
11,659,537.92x = 104,630,916,003,153.05 - Step 5: Solve for x
x = 104,630,916,003,153.05/11,659,537.92 - Step 6: Final answer
x = 8,973,847.57
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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.