Finding the Fourth Proportional to 17,633,116.90, 26,449,675.35 and 4,855,593.70
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Solution
The fourth proportional to 17,633,116.90, 26,449,675.35 and 4,855,593.70 is: 7,283,390.55
Step by Step Solution
- Step 1: Write the proportion equation
17,633,116.90 : 26,449,675.35 = 4,855,593.70 : x - Step 2: Convert to fraction form
17,633,116.90/26,449,675.35 = 4,855,593.70/x - Step 3: Cross multiply
17,633,116.90x = 26,449,675.35 × 4,855,593.70 - Step 4: Simplify right side
17,633,116.90x = 128,428,876,996,505.31 - Step 5: Solve for x
x = 128,428,876,996,505.31/17,633,116.90 - Step 6: Final answer
x = 7,283,390.55
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.