Finding the Fourth Proportional to 7,635,336.54, 10,533,253.35 and 6,765,052.68
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Solution
The fourth proportional to 7,635,336.54, 10,533,253.35 and 6,765,052.68 is: 9,332,661.82
Step by Step Solution
- Step 1: Write the proportion equation
7,635,336.54 : 10,533,253.35 = 6,765,052.68 : x - Step 2: Convert to fraction form
7,635,336.54/10,533,253.35 = 6,765,052.68/x - Step 3: Cross multiply
7,635,336.54x = 10,533,253.35 × 6,765,052.68 - Step 4: Simplify right side
7,635,336.54x = 71,258,013,804,536.47 - Step 5: Solve for x
x = 71,258,013,804,536.47/7,635,336.54 - Step 6: Final answer
x = 9,332,661.82
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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.