Finding the Fourth Proportional to 9,487,455.87, 14,232,052.30 and 2,663,983.09
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Solution
The fourth proportional to 9,487,455.87, 14,232,052.30 and 2,663,983.09 is: 3,996,218.49
Step by Step Solution
- Step 1: Write the proportion equation
9,487,455.87 : 14,232,052.30 = 2,663,983.09 : x - Step 2: Convert to fraction form
9,487,455.87/14,232,052.30 = 2,663,983.09/x - Step 3: Cross multiply
9,487,455.87x = 14,232,052.30 × 2,663,983.09 - Step 4: Simplify right side
9,487,455.87x = 37,913,946,578,715.43 - Step 5: Solve for x
x = 37,913,946,578,715.43/9,487,455.87 - Step 6: Final answer
x = 3,996,218.49
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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.