Finding the Fourth Proportional to 6,498,103.08, 8,967,384.40 and 3,558,106.48
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Solution
The fourth proportional to 6,498,103.08, 8,967,384.40 and 3,558,106.48 is: 4,910,188.12
Step by Step Solution
- Step 1: Write the proportion equation
6,498,103.08 : 8,967,384.40 = 3,558,106.48 : x - Step 2: Convert to fraction form
6,498,103.08/8,967,384.40 = 3,558,106.48/x - Step 3: Cross multiply
6,498,103.08x = 8,967,384.40 × 3,558,106.48 - Step 4: Simplify right side
6,498,103.08x = 31,906,908,542,290.91 - Step 5: Solve for x
x = 31,906,908,542,290.91/6,498,103.08 - Step 6: Final answer
x = 4,910,188.12
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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.