Finding the Fourth Proportional to 10,241,292.42, 15,369,497.64 and 4,849,932.42
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Solution
The fourth proportional to 10,241,292.42, 15,369,497.64 and 4,849,932.42 is: 7,278,478.32
Step by Step Solution
- Step 1: Write the proportion equation
10,241,292.42 : 15,369,497.64 = 4,849,932.42 : x - Step 2: Convert to fraction form
10,241,292.42/15,369,497.64 = 4,849,932.42/x - Step 3: Cross multiply
10,241,292.42x = 15,369,497.64 × 4,849,932.42 - Step 4: Simplify right side
10,241,292.42x = 74,541,024,883,349.48 - Step 5: Solve for x
x = 74,541,024,883,349.48/10,241,292.42 - Step 6: Final answer
x = 7,278,478.32
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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.