Finding the Fourth Proportional to 11,614,094.73, 16,027,862.18 and 6,387,506.91
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Solution
The fourth proportional to 11,614,094.73, 16,027,862.18 and 6,387,506.91 is: 8,814,985.82
Step by Step Solution
- Step 1: Write the proportion equation
11,614,094.73 : 16,027,862.18 = 6,387,506.91 : x - Step 2: Convert to fraction form
11,614,094.73/16,027,862.18 = 6,387,506.91/x - Step 3: Cross multiply
11,614,094.73x = 16,027,862.18 × 6,387,506.91 - Step 4: Simplify right side
11,614,094.73x = 102,378,080,395,340.14 - Step 5: Solve for x
x = 102,378,080,395,340.14/11,614,094.73 - Step 6: Final answer
x = 8,814,985.82
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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.