Finding the Fourth Proportional to 11,324,476.98, 15,626,818.26 and 6,362,529.84
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Solution
The fourth proportional to 11,324,476.98, 15,626,818.26 and 6,362,529.84 is: 8,779,751.83
Step by Step Solution
- Step 1: Write the proportion equation
11,324,476.98 : 15,626,818.26 = 6,362,529.84 : x - Step 2: Convert to fraction form
11,324,476.98/15,626,818.26 = 6,362,529.84/x - Step 3: Cross multiply
11,324,476.98x = 15,626,818.26 × 6,362,529.84 - Step 4: Simplify right side
11,324,476.98x = 99,426,097,483,506.88 - Step 5: Solve for x
x = 99,426,097,483,506.88/11,324,476.98 - Step 6: Final answer
x = 8,779,751.83
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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.