Finding the Fourth Proportional to 11,936,738.19, 16,474,443.16 and 6,710,176.84
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Solution
The fourth proportional to 11,936,738.19, 16,474,443.16 and 6,710,176.84 is: 9,261,024.68
Step by Step Solution
- Step 1: Write the proportion equation
11,936,738.19 : 16,474,443.16 = 6,710,176.84 : x - Step 2: Convert to fraction form
11,936,738.19/16,474,443.16 = 6,710,176.84/x - Step 3: Cross multiply
11,936,738.19x = 16,474,443.16 × 6,710,176.84 - Step 4: Simplify right side
11,936,738.19x = 110,546,426,948,510.34 - Step 5: Solve for x
x = 110,546,426,948,510.34/11,936,738.19 - Step 6: Final answer
x = 9,261,024.68
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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.