Finding the Fourth Proportional to 15,107,210.52, 22,667,514.66 and 7,917,035.16
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Solution
The fourth proportional to 15,107,210.52, 22,667,514.66 and 7,917,035.16 is: 11,879,063.33
Step by Step Solution
- Step 1: Write the proportion equation
15,107,210.52 : 22,667,514.66 = 7,917,035.16 : x - Step 2: Convert to fraction form
15,107,210.52/22,667,514.66 = 7,917,035.16/x - Step 3: Cross multiply
15,107,210.52x = 22,667,514.66 × 7,917,035.16 - Step 4: Simplify right side
15,107,210.52x = 179,459,510,553,035.44 - Step 5: Solve for x
x = 179,459,510,553,035.44/15,107,210.52 - Step 6: Final answer
x = 11,879,063.33
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.