Finding the Fourth Proportional to 10,241,295.42, 15,369,502.14 and 4,849,935.42
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Solution
The fourth proportional to 10,241,295.42, 15,369,502.14 and 4,849,935.42 is: 7,278,482.82
Step by Step Solution
- Step 1: Write the proportion equation
10,241,295.42 : 15,369,502.14 = 4,849,935.42 : x - Step 2: Convert to fraction form
10,241,295.42/15,369,502.14 = 4,849,935.42/x - Step 3: Cross multiply
10,241,295.42x = 15,369,502.14 × 4,849,935.42 - Step 4: Simplify right side
10,241,295.42x = 74,541,092,816,551.80 - Step 5: Solve for x
x = 74,541,092,816,551.80/10,241,295.42 - Step 6: Final answer
x = 7,278,482.82
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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.