Finding the Fourth Proportional to 14,825,824.19, 22,253,081.68 and 7,154,869.07
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Solution
The fourth proportional to 14,825,824.19, 22,253,081.68 and 7,154,869.07 is: 10,739,226.61
Step by Step Solution
- Step 1: Write the proportion equation
14,825,824.19 : 22,253,081.68 = 7,154,869.07 : x - Step 2: Convert to fraction form
14,825,824.19/22,253,081.68 = 7,154,869.07/x - Step 3: Cross multiply
14,825,824.19x = 22,253,081.68 × 7,154,869.07 - Step 4: Simplify right side
14,825,824.19x = 159,217,885,743,698.84 - Step 5: Solve for x
x = 159,217,885,743,698.84/14,825,824.19 - Step 6: Final answer
x = 10,739,226.61
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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.