Finding the Fourth Proportional to 11,091,415.14, 15,305,870.92 and 6,196,674
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Solution
The fourth proportional to 11,091,415.14, 15,305,870.92 and 6,196,674 is: 8,551,252.58
Step by Step Solution
- Step 1: Write the proportion equation
11,091,415.14 : 15,305,870.92 = 6,196,674 : x - Step 2: Convert to fraction form
11,091,415.14/15,305,870.92 = 6,196,674/x - Step 3: Cross multiply
11,091,415.14x = 15,305,870.92 × 6,196,674 - Step 4: Simplify right side
11,091,415.14x = 94,845,492,377,320.08 - Step 5: Solve for x
x = 94,845,492,377,320.08/11,091,415.14 - Step 6: Final answer
x = 8,551,252.58
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1.5x scale
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.