Finding the Fourth Proportional to 6,448,010, 8,898,253.62 and 3,547,338.44
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Solution
The fourth proportional to 6,448,010, 8,898,253.62 and 3,547,338.44 is: 4,895,326.95
Step by Step Solution
- Step 1: Write the proportion equation
6,448,010 : 8,898,253.62 = 3,547,338.44 : x - Step 2: Convert to fraction form
6,448,010/8,898,253.62 = 3,547,338.44/x - Step 3: Cross multiply
6,448,010x = 8,898,253.62 × 3,547,338.44 - Step 4: Simplify right side
6,448,010x = 31,565,117,115,095.15 - Step 5: Solve for x
x = 31,565,117,115,095.15/6,448,010 - Step 6: Final answer
x = 4,895,326.95
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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.