Finding the Fourth Proportional to 11,090,130.84, 15,304,211.82 and 6,195,423.15
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Solution
The fourth proportional to 11,090,130.84, 15,304,211.82 and 6,195,423.15 is: 8,549,589.68
Step by Step Solution
- Step 1: Write the proportion equation
11,090,130.84 : 15,304,211.82 = 6,195,423.15 : x - Step 2: Convert to fraction form
11,090,130.84/15,304,211.82 = 6,195,423.15/x - Step 3: Cross multiply
11,090,130.84x = 15,304,211.82 × 6,195,423.15 - Step 4: Simplify right side
11,090,130.84x = 94,816,068,202,131.64 - Step 5: Solve for x
x = 94,816,068,202,131.64/11,090,130.84 - Step 6: Final answer
x = 8,549,589.68
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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.