Finding the Fourth Proportional to 6,834,010.96, 9,431,035.87 and 4,629,547.99
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Solution
The fourth proportional to 6,834,010.96, 9,431,035.87 and 4,629,547.99 is: 6,388,844.47
Step by Step Solution
- Step 1: Write the proportion equation
6,834,010.96 : 9,431,035.87 = 4,629,547.99 : x - Step 2: Convert to fraction form
6,834,010.96/9,431,035.87 = 4,629,547.99/x - Step 3: Cross multiply
6,834,010.96x = 9,431,035.87 × 4,629,547.99 - Step 4: Simplify right side
6,834,010.96x = 43,661,433,124,924.95 - Step 5: Solve for x
x = 43,661,433,124,924.95/6,834,010.96 - Step 6: Final answer
x = 6,388,844.47
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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.