Finding the Fourth Proportional to 10,147,312.49, 15,218,639.58 and 6,049,793.03
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Solution
The fourth proportional to 10,147,312.49, 15,218,639.58 and 6,049,793.03 is: 9,073,300.91
Step by Step Solution
- Step 1: Write the proportion equation
10,147,312.49 : 15,218,639.58 = 6,049,793.03 : x - Step 2: Convert to fraction form
10,147,312.49/15,218,639.58 = 6,049,793.03/x - Step 3: Cross multiply
10,147,312.49x = 15,218,639.58 × 6,049,793.03 - Step 4: Simplify right side
10,147,312.49x = 92,069,619,657,166.12 - Step 5: Solve for x
x = 92,069,619,657,166.12/10,147,312.49 - Step 6: Final answer
x = 9,073,300.91
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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.