Finding the Fourth Proportional to 8,534,367.68, 11,776,822.62 and 4,863,167.42
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Solution
The fourth proportional to 8,534,367.68, 11,776,822.62 and 4,863,167.42 is: 6,710,826.42
Step by Step Solution
- Step 1: Write the proportion equation
8,534,367.68 : 11,776,822.62 = 4,863,167.42 : x - Step 2: Convert to fraction form
8,534,367.68/11,776,822.62 = 4,863,167.42/x - Step 3: Cross multiply
8,534,367.68x = 11,776,822.62 × 4,863,167.42 - Step 4: Simplify right side
8,534,367.68x = 57,272,660,076,703.04 - Step 5: Solve for x
x = 57,272,660,076,703.04/8,534,367.68 - Step 6: Final answer
x = 6,710,826.42
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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.