Finding the Fourth Proportional to 11,533,461.52, 15,915,534.12 and 6,376,522
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Solution
The fourth proportional to 11,533,461.52, 15,915,534.12 and 6,376,522 is: 8,799,244.99
Step by Step Solution
- Step 1: Write the proportion equation
11,533,461.52 : 15,915,534.12 = 6,376,522 : x - Step 2: Convert to fraction form
11,533,461.52/15,915,534.12 = 6,376,522/x - Step 3: Cross multiply
11,533,461.52x = 15,915,534.12 × 6,376,522 - Step 4: Simplify right side
11,533,461.52x = 101,485,753,457,930.64 - Step 5: Solve for x
x = 101,485,753,457,930.64/11,533,461.52 - Step 6: Final answer
x = 8,799,244.99
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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.