Finding the Fourth Proportional to 10,453,307.64, 14,424,224.22 and 6,101,395.80
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Solution
The fourth proportional to 10,453,307.64, 14,424,224.22 and 6,101,395.80 is: 8,419,143.88
Step by Step Solution
- Step 1: Write the proportion equation
10,453,307.64 : 14,424,224.22 = 6,101,395.80 : x - Step 2: Convert to fraction form
10,453,307.64/14,424,224.22 = 6,101,395.80/x - Step 3: Cross multiply
10,453,307.64x = 14,424,224.22 × 6,101,395.80 - Step 4: Simplify right side
10,453,307.64x = 88,007,901,074,166.28 - Step 5: Solve for x
x = 88,007,901,074,166.28/10,453,307.64 - Step 6: Final answer
x = 8,419,143.88
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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.