Finding the Fourth Proportional to 6,070,768.41, 8,378,514.82 and 3,864,926.53
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Solution
The fourth proportional to 6,070,768.41, 8,378,514.82 and 3,864,926.53 is: 5,334,142.57
Step by Step Solution
- Step 1: Write the proportion equation
6,070,768.41 : 8,378,514.82 = 3,864,926.53 : x - Step 2: Convert to fraction form
6,070,768.41/8,378,514.82 = 3,864,926.53/x - Step 3: Cross multiply
6,070,768.41x = 8,378,514.82 × 3,864,926.53 - Step 4: Simplify right side
6,070,768.41x = 32,382,344,209,816.18 - Step 5: Solve for x
x = 32,382,344,209,816.18/6,070,768.41 - Step 6: Final answer
x = 5,334,142.57
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1.5x scale
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.