Finding the Fourth Proportional to 11,236,245.36, 15,506,091.04 and 6,589,084.48
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Solution
The fourth proportional to 11,236,245.36, 15,506,091.04 and 6,589,084.48 is: 9,092,979.06
Step by Step Solution
- Step 1: Write the proportion equation
11,236,245.36 : 15,506,091.04 = 6,589,084.48 : x - Step 2: Convert to fraction form
11,236,245.36/15,506,091.04 = 6,589,084.48/x - Step 3: Cross multiply
11,236,245.36x = 15,506,091.04 × 6,589,084.48 - Step 4: Simplify right side
11,236,245.36x = 102,170,943,817,131.06 - Step 5: Solve for x
x = 102,170,943,817,131.06/11,236,245.36 - Step 6: Final answer
x = 9,092,979.06
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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.