Finding the Fourth Proportional to 19,628,390.08, 29,443,761.36 and 6,165,218.08
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Solution
The fourth proportional to 19,628,390.08, 29,443,761.36 and 6,165,218.08 is: 9,248,196.57
Step by Step Solution
- Step 1: Write the proportion equation
19,628,390.08 : 29,443,761.36 = 6,165,218.08 : x - Step 2: Convert to fraction form
19,628,390.08/29,443,761.36 = 6,165,218.08/x - Step 3: Cross multiply
19,628,390.08x = 29,443,761.36 × 6,165,218.08 - Step 4: Simplify right side
19,628,390.08x = 181,527,209,879,877.38 - Step 5: Solve for x
x = 181,527,209,879,877.38/19,628,390.08 - Step 6: Final answer
x = 9,248,196.57
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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.