Finding the Fourth Proportional to 9,643,984.80, 14,455,916.44 and 3,252,039.36
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Solution
The fourth proportional to 9,643,984.80, 14,455,916.44 and 3,252,039.36 is: 4,874,666.46
Step by Step Solution
- Step 1: Write the proportion equation
9,643,984.80 : 14,455,916.44 = 3,252,039.36 : x - Step 2: Convert to fraction form
9,643,984.80/14,455,916.44 = 3,252,039.36/x - Step 3: Cross multiply
9,643,984.80x = 14,455,916.44 × 3,252,039.36 - Step 4: Simplify right side
9,643,984.80x = 47,011,209,247,751.08 - Step 5: Solve for x
x = 47,011,209,247,751.08/9,643,984.80 - Step 6: Final answer
x = 4,874,666.46
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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.