Finding the Fourth Proportional to 19,853,339.68, 29,784,797.07 and 6,897,604.69
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Solution
The fourth proportional to 19,853,339.68, 29,784,797.07 and 6,897,604.69 is: 10,348,070.36
Step by Step Solution
- Step 1: Write the proportion equation
19,853,339.68 : 29,784,797.07 = 6,897,604.69 : x - Step 2: Convert to fraction form
19,853,339.68/29,784,797.07 = 6,897,604.69/x - Step 3: Cross multiply
19,853,339.68x = 29,784,797.07 × 6,897,604.69 - Step 4: Simplify right side
19,853,339.68x = 205,443,755,960,730.28 - Step 5: Solve for x
x = 205,443,755,960,730.28/19,853,339.68 - Step 6: Final answer
x = 10,348,070.36
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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.