Finding the Fourth Proportional to 10,298,574.24, 14,202,146.64 and 6,167,943.84
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Solution
The fourth proportional to 10,298,574.24, 14,202,146.64 and 6,167,943.84 is: 8,505,841.76
Step by Step Solution
- Step 1: Write the proportion equation
10,298,574.24 : 14,202,146.64 = 6,167,943.84 : x - Step 2: Convert to fraction form
10,298,574.24/14,202,146.64 = 6,167,943.84/x - Step 3: Cross multiply
10,298,574.24x = 14,202,146.64 × 6,167,943.84 - Step 4: Simplify right side
10,298,574.24x = 87,598,042,882,964.70 - Step 5: Solve for x
x = 87,598,042,882,964.70/10,298,574.24 - Step 6: Final answer
x = 8,505,841.76
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.