Finding the Fourth Proportional to 9,706,113.24, 14,559,174.72 and 3,316,428.24
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Solution
The fourth proportional to 9,706,113.24, 14,559,174.72 and 3,316,428.24 is: 4,974,644.02
Step by Step Solution
- Step 1: Write the proportion equation
9,706,113.24 : 14,559,174.72 = 3,316,428.24 : x - Step 2: Convert to fraction form
9,706,113.24/14,559,174.72 = 3,316,428.24/x - Step 3: Cross multiply
9,706,113.24x = 14,559,174.72 × 3,316,428.24 - Step 4: Simplify right side
9,706,113.24x = 48,284,458,192,502.10 - Step 5: Solve for x
x = 48,284,458,192,502.10/9,706,113.24 - Step 6: Final answer
x = 4,974,644.02
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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.