Finding the Fourth Proportional to 12,233,275.42, 16,882,406.49 and 6,727,101.70
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Solution
The fourth proportional to 12,233,275.42, 16,882,406.49 and 6,727,101.70 is: 9,283,667.82
Step by Step Solution
- Step 1: Write the proportion equation
12,233,275.42 : 16,882,406.49 = 6,727,101.70 : x - Step 2: Convert to fraction form
12,233,275.42/16,882,406.49 = 6,727,101.70/x - Step 3: Cross multiply
12,233,275.42x = 16,882,406.49 × 6,727,101.70 - Step 4: Simplify right side
12,233,275.42x = 113,569,665,398,970.03 - Step 5: Solve for x
x = 113,569,665,398,970.03/12,233,275.42 - Step 6: Final answer
x = 9,283,667.82
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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.