Finding the Fourth Proportional to 9,662,901.48, 14,493,973.94 and 3,273,153.84
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Solution
The fourth proportional to 9,662,901.48, 14,493,973.94 and 3,273,153.84 is: 4,909,602.62
Step by Step Solution
- Step 1: Write the proportion equation
9,662,901.48 : 14,493,973.94 = 3,273,153.84 : x - Step 2: Convert to fraction form
9,662,901.48/14,493,973.94 = 3,273,153.84/x - Step 3: Cross multiply
9,662,901.48x = 14,493,973.94 × 3,273,153.84 - Step 4: Simplify right side
9,662,901.48x = 47,441,006,386,101.05 - Step 5: Solve for x
x = 47,441,006,386,101.05/9,662,901.48 - Step 6: Final answer
x = 4,909,602.62
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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.