Finding the Fourth Proportional to 19,593,657.20, 29,390,579.66 and 5,946,922.06
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Solution
The fourth proportional to 19,593,657.20, 29,390,579.66 and 5,946,922.06 is: 8,920,411.57
Step by Step Solution
- Step 1: Write the proportion equation
19,593,657.20 : 29,390,579.66 = 5,946,922.06 : x - Step 2: Convert to fraction form
19,593,657.20/29,390,579.66 = 5,946,922.06/x - Step 3: Cross multiply
19,593,657.20x = 29,390,579.66 × 5,946,922.06 - Step 4: Simplify right side
19,593,657.20x = 174,783,486,477,632.16 - Step 5: Solve for x
x = 174,783,486,477,632.16/19,593,657.20 - Step 6: Final answer
x = 8,920,411.57
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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.