Finding the Fourth Proportional to 10,572,809.68, 14,590,193.91 and 6,222,152.26
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Solution
The fourth proportional to 10,572,809.68, 14,590,193.91 and 6,222,152.26 is: 8,586,403.31
Step by Step Solution
- Step 1: Write the proportion equation
10,572,809.68 : 14,590,193.91 = 6,222,152.26 : x - Step 2: Convert to fraction form
10,572,809.68/14,590,193.91 = 6,222,152.26/x - Step 3: Cross multiply
10,572,809.68x = 14,590,193.91 × 6,222,152.26 - Step 4: Simplify right side
10,572,809.68x = 90,782,408,010,944.73 - Step 5: Solve for x
x = 90,782,408,010,944.73/10,572,809.68 - Step 6: Final answer
x = 8,586,403.31
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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.