Finding the Fourth Proportional to 6,754,965.63, 10,133,071.50 and 2,206,038.19
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Solution
The fourth proportional to 6,754,965.63, 10,133,071.50 and 2,206,038.19 is: 3,309,260.76
Step by Step Solution
- Step 1: Write the proportion equation
6,754,965.63 : 10,133,071.50 = 2,206,038.19 : x - Step 2: Convert to fraction form
6,754,965.63/10,133,071.50 = 2,206,038.19/x - Step 3: Cross multiply
6,754,965.63x = 10,133,071.50 × 2,206,038.19 - Step 4: Simplify right side
6,754,965.63x = 22,353,942,711,000.59 - Step 5: Solve for x
x = 22,353,942,711,000.59/6,754,965.63 - Step 6: Final answer
x = 3,309,260.76
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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.