Finding the Fourth Proportional to 14,032,473.19, 19,364,812.95 and 7,593,945.19
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Solution
The fourth proportional to 14,032,473.19, 19,364,812.95 and 7,593,945.19 is: 10,479,644.33
Step by Step Solution
- Step 1: Write the proportion equation
14,032,473.19 : 19,364,812.95 = 7,593,945.19 : x - Step 2: Convert to fraction form
14,032,473.19/19,364,812.95 = 7,593,945.19/x - Step 3: Cross multiply
14,032,473.19x = 19,364,812.95 × 7,593,945.19 - Step 4: Simplify right side
14,032,473.19x = 147,055,328,156,902.22 - Step 5: Solve for x
x = 147,055,328,156,902.22/14,032,473.19 - Step 6: Final answer
x = 10,479,644.33
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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.