Finding the Fourth Proportional to 9,561,953.14, 13,197,625.12 and 6,076,612.31
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Solution
The fourth proportional to 9,561,953.14, 13,197,625.12 and 6,076,612.31 is: 8,387,078.47
Step by Step Solution
- Step 1: Write the proportion equation
9,561,953.14 : 13,197,625.12 = 6,076,612.31 : x - Step 2: Convert to fraction form
9,561,953.14/13,197,625.12 = 6,076,612.31/x - Step 3: Cross multiply
9,561,953.14x = 13,197,625.12 × 6,076,612.31 - Step 4: Simplify right side
9,561,953.14x = 80,196,851,266,957.22 - Step 5: Solve for x
x = 80,196,851,266,957.22/9,561,953.14 - Step 6: Final answer
x = 8,387,078.47
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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.