Finding the Fourth Proportional to 10,676,170.98, 14,732,531.91 and 6,325,657.74
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Solution
The fourth proportional to 10,676,170.98, 14,732,531.91 and 6,325,657.74 is: 8,729,061.63
Step by Step Solution
- Step 1: Write the proportion equation
10,676,170.98 : 14,732,531.91 = 6,325,657.74 : x - Step 2: Convert to fraction form
10,676,170.98/14,732,531.91 = 6,325,657.74/x - Step 3: Cross multiply
10,676,170.98x = 14,732,531.91 × 6,325,657.74 - Step 4: Simplify right side
10,676,170.98x = 93,192,954,506,288.48 - Step 5: Solve for x
x = 93,192,954,506,288.48/10,676,170.98 - Step 6: Final answer
x = 8,729,061.63
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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.