Finding the Fourth Proportional to 5,596,315.60, 8,394,473.40 and 4,476,571.60
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Solution
The fourth proportional to 5,596,315.60, 8,394,473.40 and 4,476,571.60 is: 6,714,857.40
Step by Step Solution
- Step 1: Write the proportion equation
5,596,315.60 : 8,394,473.40 = 4,476,571.60 : x - Step 2: Convert to fraction form
5,596,315.60/8,394,473.40 = 4,476,571.60/x - Step 3: Cross multiply
5,596,315.60x = 8,394,473.40 × 4,476,571.60 - Step 4: Simplify right side
5,596,315.60x = 37,578,461,219,395.44 - Step 5: Solve for x
x = 37,578,461,219,395.44/5,596,315.60 - Step 6: Final answer
x = 6,714,857.40
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Double scale
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Similar ratio
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.