Finding the Fourth Proportional to 15,793,983.23, 23,675,840.18 and 6,683,548.32
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Solution
The fourth proportional to 15,793,983.23, 23,675,840.18 and 6,683,548.32 is: 10,018,917.94
Step by Step Solution
- Step 1: Write the proportion equation
15,793,983.23 : 23,675,840.18 = 6,683,548.32 : x - Step 2: Convert to fraction form
15,793,983.23/23,675,840.18 = 6,683,548.32/x - Step 3: Cross multiply
15,793,983.23x = 23,675,840.18 × 6,683,548.32 - Step 4: Simplify right side
15,793,983.23x = 158,238,621,876,336.38 - Step 5: Solve for x
x = 158,238,621,876,336.38/15,793,983.23 - Step 6: Final answer
x = 10,018,917.94
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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.