Finding the Fourth Proportional to 6,496,266.88, 8,964,619.68 and 3,595,663.36
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Solution
The fourth proportional to 6,496,266.88, 8,964,619.68 and 3,595,663.36 is: 4,961,888.90
Step by Step Solution
- Step 1: Write the proportion equation
6,496,266.88 : 8,964,619.68 = 3,595,663.36 : x - Step 2: Convert to fraction form
6,496,266.88/8,964,619.68 = 3,595,663.36/x - Step 3: Cross multiply
6,496,266.88x = 8,964,619.68 × 3,595,663.36 - Step 4: Simplify right side
6,496,266.88x = 32,233,754,519,710.92 - Step 5: Solve for x
x = 32,233,754,519,710.92/6,496,266.88 - Step 6: Final answer
x = 4,961,888.90
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.