Finding the Fourth Proportional to 16,258,708.56, 22,437,049.68 and 8,916,593.52
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Solution
The fourth proportional to 16,258,708.56, 22,437,049.68 and 8,916,593.52 is: 12,304,916.53
Step by Step Solution
- Step 1: Write the proportion equation
16,258,708.56 : 22,437,049.68 = 8,916,593.52 : x - Step 2: Convert to fraction form
16,258,708.56/22,437,049.68 = 8,916,593.52/x - Step 3: Cross multiply
16,258,708.56x = 22,437,049.68 × 8,916,593.52 - Step 4: Simplify right side
16,258,708.56x = 200,062,051,784,606.06 - Step 5: Solve for x
x = 200,062,051,784,606.06/16,258,708.56 - Step 6: Final answer
x = 12,304,916.53
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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.