Finding the Fourth Proportional to 5,415,236.91, 7,468,722.23 and 4,602,132.18
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Solution
The fourth proportional to 5,415,236.91, 7,468,722.23 and 4,602,132.18 is: 6,347,284.06
Step by Step Solution
- Step 1: Write the proportion equation
5,415,236.91 : 7,468,722.23 = 4,602,132.18 : x - Step 2: Convert to fraction form
5,415,236.91/7,468,722.23 = 4,602,132.18/x - Step 3: Cross multiply
5,415,236.91x = 7,468,722.23 × 4,602,132.18 - Step 4: Simplify right side
5,415,236.91x = 34,372,046,918,164.36 - Step 5: Solve for x
x = 34,372,046,918,164.36/5,415,236.91 - Step 6: Final answer
x = 6,347,284.06
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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.