Finding the Fourth Proportional to 8,881,495.73, 13,322,727.99 and 2,815,788.70
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Solution
The fourth proportional to 8,881,495.73, 13,322,727.99 and 2,815,788.70 is: 4,223,836.62
Step by Step Solution
- Step 1: Write the proportion equation
8,881,495.73 : 13,322,727.99 = 2,815,788.70 : x - Step 2: Convert to fraction form
8,881,495.73/13,322,727.99 = 2,815,788.70/x - Step 3: Cross multiply
8,881,495.73x = 13,322,727.99 × 2,815,788.70 - Step 4: Simplify right side
8,881,495.73x = 37,513,986,894,719.14 - Step 5: Solve for x
x = 37,513,986,894,719.14/8,881,495.73 - Step 6: Final answer
x = 4,223,836.62
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.