Finding the Fourth Proportional to 7,863,133.36, 10,851,473.28 and 4,425,597.04
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Solution
The fourth proportional to 7,863,133.36, 10,851,473.28 and 4,425,597.04 is: 6,107,520.48
Step by Step Solution
- Step 1: Write the proportion equation
7,863,133.36 : 10,851,473.28 = 4,425,597.04 : x - Step 2: Convert to fraction form
7,863,133.36/10,851,473.28 = 4,425,597.04/x - Step 3: Cross multiply
7,863,133.36x = 10,851,473.28 × 4,425,597.04 - Step 4: Simplify right side
7,863,133.36x = 48,024,248,027,607.09 - Step 5: Solve for x
x = 48,024,248,027,607.09/7,863,133.36 - Step 6: Final answer
x = 6,107,520.48
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1.5x scale
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.