Finding the Fourth Proportional to 19,127,873.20, 28,693,532.84 and 6,174,331
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Solution
The fourth proportional to 19,127,873.20, 28,693,532.84 and 6,174,331 is: 9,262,052.68
Step by Step Solution
- Step 1: Write the proportion equation
19,127,873.20 : 28,693,532.84 = 6,174,331 : x - Step 2: Convert to fraction form
19,127,873.20/28,693,532.84 = 6,174,331/x - Step 3: Cross multiply
19,127,873.20x = 28,693,532.84 × 6,174,331 - Step 4: Simplify right side
19,127,873.20x = 177,163,369,313,530.03 - Step 5: Solve for x
x = 177,163,369,313,530.03/19,127,873.20 - Step 6: Final answer
x = 9,262,052.68
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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.