Finding the Fourth Proportional to 7,634,925.28, 10,536,193.20 and 4,197,388
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Solution
The fourth proportional to 7,634,925.28, 10,536,193.20 and 4,197,388 is: 5,792,393.41
Step by Step Solution
- Step 1: Write the proportion equation
7,634,925.28 : 10,536,193.20 = 4,197,388 : x - Step 2: Convert to fraction form
7,634,925.28/10,536,193.20 = 4,197,388/x - Step 3: Cross multiply
7,634,925.28x = 10,536,193.20 × 4,197,388 - Step 4: Simplify right side
7,634,925.28x = 44,224,490,903,361.59 - Step 5: Solve for x
x = 44,224,490,903,361.59/7,634,925.28 - Step 6: Final answer
x = 5,792,393.41
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.