Finding the Fourth Proportional to 6,100,771.80, 8,415,567.18 and 3,804,946.68
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Solution
The fourth proportional to 6,100,771.80, 8,415,567.18 and 3,804,946.68 is: 5,248,644.84
Step by Step Solution
- Step 1: Write the proportion equation
6,100,771.80 : 8,415,567.18 = 3,804,946.68 : x - Step 2: Convert to fraction form
6,100,771.80/8,415,567.18 = 3,804,946.68/x - Step 3: Cross multiply
6,100,771.80x = 8,415,567.18 × 3,804,946.68 - Step 4: Simplify right side
6,100,771.80x = 32,020,784,401,857.96 - Step 5: Solve for x
x = 32,020,784,401,857.96/6,100,771.80 - Step 6: Final answer
x = 5,248,644.84
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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.