Finding the Fourth Proportional to 10,744,330.70, 14,824,877.50 and 6,392,567.02
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Solution
The fourth proportional to 10,744,330.70, 14,824,877.50 and 6,392,567.02 is: 8,820,374.73
Step by Step Solution
- Step 1: Write the proportion equation
10,744,330.70 : 14,824,877.50 = 6,392,567.02 : x - Step 2: Convert to fraction form
10,744,330.70/14,824,877.50 = 6,392,567.02/x - Step 3: Cross multiply
10,744,330.70x = 14,824,877.50 × 6,392,567.02 - Step 4: Simplify right side
10,744,330.70x = 94,769,022,982,040.05 - Step 5: Solve for x
x = 94,769,022,982,040.05/10,744,330.70 - Step 6: Final answer
x = 8,820,374.73
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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.