Finding the Fourth Proportional to 11,552,068.29, 15,941,248.11 and 6,324,074.22
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Solution
The fourth proportional to 11,552,068.29, 15,941,248.11 and 6,324,074.22 is: 8,726,890.60
Step by Step Solution
- Step 1: Write the proportion equation
11,552,068.29 : 15,941,248.11 = 6,324,074.22 : x - Step 2: Convert to fraction form
11,552,068.29/15,941,248.11 = 6,324,074.22/x - Step 3: Cross multiply
11,552,068.29x = 15,941,248.11 × 6,324,074.22 - Step 4: Simplify right side
11,552,068.29x = 100,813,636,207,074.72 - Step 5: Solve for x
x = 100,813,636,207,074.72/11,552,068.29 - Step 6: Final answer
x = 8,726,890.60
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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.