Finding the Fourth Proportional to 10,610,452, 14,608,850.88 and 9,640,681.12
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Solution
The fourth proportional to 10,610,452, 14,608,850.88 and 9,640,681.12 is: 13,273,635.55
Step by Step Solution
- Step 1: Write the proportion equation
10,610,452 : 14,608,850.88 = 9,640,681.12 : x - Step 2: Convert to fraction form
10,610,452/14,608,850.88 = 9,640,681.12/x - Step 3: Cross multiply
10,610,452x = 14,608,850.88 × 9,640,681.12 - Step 4: Simplify right side
10,610,452x = 140,839,272,863,711.38 - Step 5: Solve for x
x = 140,839,272,863,711.38/10,610,452 - Step 6: Final answer
x = 13,273,635.55
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1.5x scale
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.