Finding the Fourth Proportional to 26,640,496.27, 39,960,745.99 and 6,445,738.27
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Solution
The fourth proportional to 26,640,496.27, 39,960,745.99 and 6,445,738.27 is: 9,668,607.78
Step by Step Solution
- Step 1: Write the proportion equation
26,640,496.27 : 39,960,745.99 = 6,445,738.27 : x - Step 2: Convert to fraction form
26,640,496.27/39,960,745.99 = 6,445,738.27/x - Step 3: Cross multiply
26,640,496.27x = 39,960,745.99 × 6,445,738.27 - Step 4: Simplify right side
26,640,496.27x = 257,576,509,570,800.25 - Step 5: Solve for x
x = 257,576,509,570,800.25/26,640,496.27 - Step 6: Final answer
x = 9,668,607.78
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1.5x scale
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.