Finding the Fourth Proportional to 6,410,897.46, 8,847,276.84 and 3,658,033.08
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Solution
The fourth proportional to 6,410,897.46, 8,847,276.84 and 3,658,033.08 is: 5,048,221.65
Step by Step Solution
- Step 1: Write the proportion equation
6,410,897.46 : 8,847,276.84 = 3,658,033.08 : x - Step 2: Convert to fraction form
6,410,897.46/8,847,276.84 = 3,658,033.08/x - Step 3: Cross multiply
6,410,897.46x = 8,847,276.84 × 3,658,033.08 - Step 4: Simplify right side
6,410,897.46x = 32,363,631,348,637.87 - Step 5: Solve for x
x = 32,363,631,348,637.87/6,410,897.46 - Step 6: Final answer
x = 5,048,221.65
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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.