Finding the Fourth Proportional to 15,198,674.92, 22,799,414.25 and 4,963,588.18
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Solution
The fourth proportional to 15,198,674.92, 22,799,414.25 and 4,963,588.18 is: 7,445,840.09
Step by Step Solution
- Step 1: Write the proportion equation
15,198,674.92 : 22,799,414.25 = 4,963,588.18 : x - Step 2: Convert to fraction form
15,198,674.92/22,799,414.25 = 4,963,588.18/x - Step 3: Cross multiply
15,198,674.92x = 22,799,414.25 × 4,963,588.18 - Step 4: Simplify right side
15,198,674.92x = 113,166,903,025,225.03 - Step 5: Solve for x
x = 113,166,903,025,225.03/15,198,674.92 - Step 6: Final answer
x = 7,445,840.09
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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.