Finding the Fourth Proportional to 6,481,294.64, 9,712,814.76 and 4,959,084.08
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Solution
The fourth proportional to 6,481,294.64, 9,712,814.76 and 4,959,084.08 is: 7,431,642.55
Step by Step Solution
- Step 1: Write the proportion equation
6,481,294.64 : 9,712,814.76 = 4,959,084.08 : x - Step 2: Convert to fraction form
6,481,294.64/9,712,814.76 = 4,959,084.08/x - Step 3: Cross multiply
6,481,294.64x = 9,712,814.76 × 4,959,084.08 - Step 4: Simplify right side
6,481,294.64x = 48,166,665,048,305.02 - Step 5: Solve for x
x = 48,166,665,048,305.02/6,481,294.64 - Step 6: Final answer
x = 7,431,642.55
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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.