Finding the Fourth Proportional to 11,448,705.26, 15,799,397.56 and 6,553,907.66
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Solution
The fourth proportional to 11,448,705.26, 15,799,397.56 and 6,553,907.66 is: 9,044,498.08
Step by Step Solution
- Step 1: Write the proportion equation
11,448,705.26 : 15,799,397.56 = 6,553,907.66 : x - Step 2: Convert to fraction form
11,448,705.26/15,799,397.56 = 6,553,907.66/x - Step 3: Cross multiply
11,448,705.26x = 15,799,397.56 × 6,553,907.66 - Step 4: Simplify right side
11,448,705.26x = 103,547,792,691,869.31 - Step 5: Solve for x
x = 103,547,792,691,869.31/11,448,705.26 - Step 6: Final answer
x = 9,044,498.08
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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.