Finding the Fourth Proportional to 14,631,809.69, 21,948,212.30 and 6,951,490.79
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Solution
The fourth proportional to 14,631,809.69, 21,948,212.30 and 6,951,490.79 is: 10,427,472.66
Step by Step Solution
- Step 1: Write the proportion equation
14,631,809.69 : 21,948,212.30 = 6,951,490.79 : x - Step 2: Convert to fraction form
14,631,809.69/21,948,212.30 = 6,951,490.79/x - Step 3: Cross multiply
14,631,809.69x = 21,948,212.30 × 6,951,490.79 - Step 4: Simplify right side
14,631,809.69x = 152,572,795,515,916.22 - Step 5: Solve for x
x = 152,572,795,515,916.22/14,631,809.69 - Step 6: Final answer
x = 10,427,472.66
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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.