Finding the Fourth Proportional to 10,727,963.10, 14,804,486.28 and 5,833,186.99
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Solution
The fourth proportional to 10,727,963.10, 14,804,486.28 and 5,833,186.99 is: 8,049,742.15
Step by Step Solution
- Step 1: Write the proportion equation
10,727,963.10 : 14,804,486.28 = 5,833,186.99 : x - Step 2: Convert to fraction form
10,727,963.10/14,804,486.28 = 5,833,186.99/x - Step 3: Cross multiply
10,727,963.10x = 14,804,486.28 × 5,833,186.99 - Step 4: Simplify right side
10,727,963.10x = 86,357,336,725,118.28 - Step 5: Solve for x
x = 86,357,336,725,118.28/10,727,963.10 - Step 6: Final answer
x = 8,049,742.15
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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.