Finding the Fourth Proportional to 7,454,137.69, 11,180,881.32 and 2,336,450.84
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Solution
The fourth proportional to 7,454,137.69, 11,180,881.32 and 2,336,450.84 is: 3,504,574.32
Step by Step Solution
- Step 1: Write the proportion equation
7,454,137.69 : 11,180,881.32 = 2,336,450.84 : x - Step 2: Convert to fraction form
7,454,137.69/11,180,881.32 = 2,336,450.84/x - Step 3: Cross multiply
7,454,137.69x = 11,180,881.32 × 2,336,450.84 - Step 4: Simplify right side
7,454,137.69x = 26,123,579,552,054.31 - Step 5: Solve for x
x = 26,123,579,552,054.31/7,454,137.69 - Step 6: Final answer
x = 3,504,574.32
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.