Finding the Fourth Proportional to 19,853,337.66, 29,784,794.01 and 6,897,602.64
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Solution
The fourth proportional to 19,853,337.66, 29,784,794.01 and 6,897,602.64 is: 10,348,067.28
Step by Step Solution
- Step 1: Write the proportion equation
19,853,337.66 : 29,784,794.01 = 6,897,602.64 : x - Step 2: Convert to fraction form
19,853,337.66/29,784,794.01 = 6,897,602.64/x - Step 3: Cross multiply
19,853,337.66x = 29,784,794.01 × 6,897,602.64 - Step 4: Simplify right side
19,853,337.66x = 205,443,673,795,232.19 - Step 5: Solve for x
x = 205,443,673,795,232.19/19,853,337.66 - Step 6: Final answer
x = 10,348,067.28
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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.