Finding the Fourth Proportional to 6,717,416.41, 9,267,115.47 and 4,268,716.36
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Solution
The fourth proportional to 6,717,416.41, 9,267,115.47 and 4,268,716.36 is: 5,888,973.53
Step by Step Solution
- Step 1: Write the proportion equation
6,717,416.41 : 9,267,115.47 = 4,268,716.36 : x - Step 2: Convert to fraction form
6,717,416.41/9,267,115.47 = 4,268,716.36/x - Step 3: Cross multiply
6,717,416.41x = 9,267,115.47 × 4,268,716.36 - Step 4: Simplify right side
6,717,416.41x = 39,558,687,416,798.09 - Step 5: Solve for x
x = 39,558,687,416,798.09/6,717,416.41 - Step 6: Final answer
x = 5,888,973.53
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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.