Finding the Fourth Proportional to 19,544,595.21, 29,317,118.54 and 5,897,859.84
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Solution
The fourth proportional to 19,544,595.21, 29,317,118.54 and 5,897,859.84 is: 8,846,857.87
Step by Step Solution
- Step 1: Write the proportion equation
19,544,595.21 : 29,317,118.54 = 5,897,859.84 : x - Step 2: Convert to fraction form
19,544,595.21/29,317,118.54 = 5,897,859.84/x - Step 3: Cross multiply
19,544,595.21x = 29,317,118.54 × 5,897,859.84 - Step 4: Simplify right side
19,544,595.21x = 172,908,256,032,096.12 - Step 5: Solve for x
x = 172,908,256,032,096.12/19,544,595.21 - Step 6: Final answer
x = 8,846,857.87
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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.