Finding the Fourth Proportional to 7,754,950.66, 10,701,486.63 and 4,444,872.10
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Solution
The fourth proportional to 7,754,950.66, 10,701,486.63 and 4,444,872.10 is: 6,133,725.59
Step by Step Solution
- Step 1: Write the proportion equation
7,754,950.66 : 10,701,486.63 = 4,444,872.10 : x - Step 2: Convert to fraction form
7,754,950.66/10,701,486.63 = 4,444,872.10/x - Step 3: Cross multiply
7,754,950.66x = 10,701,486.63 × 4,444,872.10 - Step 4: Simplify right side
7,754,950.66x = 47,566,739,350,210.02 - Step 5: Solve for x
x = 47,566,739,350,210.02/7,754,950.66 - Step 6: Final answer
x = 6,133,725.59
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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.