Finding the Fourth Proportional to 10,967,787.68, 15,136,003.49 and 6,073,009.63
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Solution
The fourth proportional to 10,967,787.68, 15,136,003.49 and 6,073,009.63 is: 8,381,006.05
Step by Step Solution
- Step 1: Write the proportion equation
10,967,787.68 : 15,136,003.49 = 6,073,009.63 : x - Step 2: Convert to fraction form
10,967,787.68/15,136,003.49 = 6,073,009.63/x - Step 3: Cross multiply
10,967,787.68x = 15,136,003.49 × 6,073,009.63 - Step 4: Simplify right side
10,967,787.68x = 91,921,094,886,278.55 - Step 5: Solve for x
x = 91,921,094,886,278.55/10,967,787.68 - Step 6: Final answer
x = 8,381,006.05
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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.