Finding the Fourth Proportional to 19,417,403.26, 26,796,659.68 and 10,597,336.12
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Solution
The fourth proportional to 19,417,403.26, 26,796,659.68 and 10,597,336.12 is: 14,624,674.87
Step by Step Solution
- Step 1: Write the proportion equation
19,417,403.26 : 26,796,659.68 = 10,597,336.12 : x - Step 2: Convert to fraction form
19,417,403.26/26,796,659.68 = 10,597,336.12/x - Step 3: Cross multiply
19,417,403.26x = 26,796,659.68 × 10,597,336.12 - Step 4: Simplify right side
19,417,403.26x = 283,973,209,522,211.62 - Step 5: Solve for x
x = 283,973,209,522,211.62/19,417,403.26 - Step 6: Final answer
x = 14,624,674.87
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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.