Finding the Fourth Proportional to 13,027,748.97, 19,541,789.76 and 3,443,044.70
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Solution
The fourth proportional to 13,027,748.97, 19,541,789.76 and 3,443,044.70 is: 5,164,610.99
Step by Step Solution
- Step 1: Write the proportion equation
13,027,748.97 : 19,541,789.76 = 3,443,044.70 : x - Step 2: Convert to fraction form
13,027,748.97/19,541,789.76 = 3,443,044.70/x - Step 3: Cross multiply
13,027,748.97x = 19,541,789.76 × 3,443,044.70 - Step 4: Simplify right side
13,027,748.97x = 67,283,255,563,973.33 - Step 5: Solve for x
x = 67,283,255,563,973.33/13,027,748.97 - Step 6: Final answer
x = 5,164,610.99
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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.