Finding the Fourth Proportional to 10,702,676.68, 14,769,703.92 and 6,119,094.04
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Solution
The fourth proportional to 10,702,676.68, 14,769,703.92 and 6,119,094.04 is: 8,444,355.55
Step by Step Solution
- Step 1: Write the proportion equation
10,702,676.68 : 14,769,703.92 = 6,119,094.04 : x - Step 2: Convert to fraction form
10,702,676.68/14,769,703.92 = 6,119,094.04/x - Step 3: Cross multiply
10,702,676.68x = 14,769,703.92 × 6,119,094.04 - Step 4: Simplify right side
10,702,676.68x = 90,377,207,229,436.64 - Step 5: Solve for x
x = 90,377,207,229,436.64/10,702,676.68 - Step 6: Final answer
x = 8,444,355.55
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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.