Finding the Fourth Proportional to 10,336,312.84, 15,503,286.26 and 2,763,869.08
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Solution
The fourth proportional to 10,336,312.84, 15,503,286.26 and 2,763,869.08 is: 4,145,487.29
Step by Step Solution
- Step 1: Write the proportion equation
10,336,312.84 : 15,503,286.26 = 2,763,869.08 : x - Step 2: Convert to fraction form
10,336,312.84/15,503,286.26 = 2,763,869.08/x - Step 3: Cross multiply
10,336,312.84x = 15,503,286.26 × 2,763,869.08 - Step 4: Simplify right side
10,336,312.84x = 42,849,053,532,402.84 - Step 5: Solve for x
x = 42,849,053,532,402.84/10,336,312.84 - Step 6: Final answer
x = 4,145,487.29
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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.