Finding the Fourth Proportional to 14,273,425.67, 19,697,349.03 and 7,747,057.49
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Solution
The fourth proportional to 14,273,425.67, 19,697,349.03 and 7,747,057.49 is: 10,690,951.06
Step by Step Solution
- Step 1: Write the proportion equation
14,273,425.67 : 19,697,349.03 = 7,747,057.49 : x - Step 2: Convert to fraction form
14,273,425.67/19,697,349.03 = 7,747,057.49/x - Step 3: Cross multiply
14,273,425.67x = 19,697,349.03 × 7,747,057.49 - Step 4: Simplify right side
14,273,425.67x = 152,596,495,336,005.75 - Step 5: Solve for x
x = 152,596,495,336,005.75/14,273,425.67 - Step 6: Final answer
x = 10,690,951.06
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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.