Finding the Fourth Proportional to 17,812,112.16, 24,580,723.68 and 9,663,348
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Solution
The fourth proportional to 17,812,112.16, 24,580,723.68 and 9,663,348 is: 13,335,425.07
Step by Step Solution
- Step 1: Write the proportion equation
17,812,112.16 : 24,580,723.68 = 9,663,348 : x - Step 2: Convert to fraction form
17,812,112.16/24,580,723.68 = 9,663,348/x - Step 3: Cross multiply
17,812,112.16x = 24,580,723.68 × 9,663,348 - Step 4: Simplify right side
17,812,112.16x = 237,532,087,011,680.62 - Step 5: Solve for x
x = 237,532,087,011,680.62/17,812,112.16 - Step 6: Final answer
x = 13,335,425.07
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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.