Finding the Fourth Proportional to 19,853,339.24, 29,784,796.36 and 6,897,604.29
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Solution
The fourth proportional to 19,853,339.24, 29,784,796.36 and 6,897,604.29 is: 10,348,069.75
Step by Step Solution
- Step 1: Write the proportion equation
19,853,339.24 : 29,784,796.36 = 6,897,604.29 : x - Step 2: Convert to fraction form
19,853,339.24/29,784,796.36 = 6,897,604.29/x - Step 3: Cross multiply
19,853,339.24x = 29,784,796.36 × 6,897,604.29 - Step 4: Simplify right side
19,853,339.24x = 205,443,739,149,512.38 - Step 5: Solve for x
x = 205,443,739,149,512.38/19,853,339.24 - Step 6: Final answer
x = 10,348,069.75
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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.