Finding the Fourth Proportional to 13,952,324.28, 19,255,802.04 and 7,757,988.60
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Solution
The fourth proportional to 13,952,324.28, 19,255,802.04 and 7,757,988.60 is: 10,706,910.89
Step by Step Solution
- Step 1: Write the proportion equation
13,952,324.28 : 19,255,802.04 = 7,757,988.60 : x - Step 2: Convert to fraction form
13,952,324.28/19,255,802.04 = 7,757,988.60/x - Step 3: Cross multiply
13,952,324.28x = 19,255,802.04 × 7,757,988.60 - Step 4: Simplify right side
13,952,324.28x = 149,386,292,710,176.72 - Step 5: Solve for x
x = 149,386,292,710,176.72/13,952,324.28 - Step 6: Final answer
x = 10,706,910.89
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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.