Finding the Fourth Proportional to 10,270,860.04, 14,178,366.11 and 6,788,297.64
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Solution
The fourth proportional to 10,270,860.04, 14,178,366.11 and 6,788,297.64 is: 9,370,877.30
Step by Step Solution
- Step 1: Write the proportion equation
10,270,860.04 : 14,178,366.11 = 6,788,297.64 : x - Step 2: Convert to fraction form
10,270,860.04/14,178,366.11 = 6,788,297.64/x - Step 3: Cross multiply
10,270,860.04x = 14,178,366.11 × 6,788,297.64 - Step 4: Simplify right side
10,270,860.04x = 96,246,969,235,524.42 - Step 5: Solve for x
x = 96,246,969,235,524.42/10,270,860.04 - Step 6: Final answer
x = 9,370,877.30
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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.