Finding the Fourth Proportional to 12,283,468.08, 16,951,688.16 and 6,777,476.88
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Solution
The fourth proportional to 12,283,468.08, 16,951,688.16 and 6,777,476.88 is: 9,353,195.19
Step by Step Solution
- Step 1: Write the proportion equation
12,283,468.08 : 16,951,688.16 = 6,777,476.88 : x - Step 2: Convert to fraction form
12,283,468.08/16,951,688.16 = 6,777,476.88/x - Step 3: Cross multiply
12,283,468.08x = 16,951,688.16 × 6,777,476.88 - Step 4: Simplify right side
12,283,468.08x = 114,889,674,581,369.73 - Step 5: Solve for x
x = 114,889,674,581,369.73/12,283,468.08 - Step 6: Final answer
x = 9,353,195.19
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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.