Finding the Fourth Proportional to 6,465,321.04, 8,919,977.16 and 4,175,029.84
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Solution
The fourth proportional to 6,465,321.04, 8,919,977.16 and 4,175,029.84 is: 5,760,142.55
Step by Step Solution
- Step 1: Write the proportion equation
6,465,321.04 : 8,919,977.16 = 4,175,029.84 : x - Step 2: Convert to fraction form
6,465,321.04/8,919,977.16 = 4,175,029.84/x - Step 3: Cross multiply
6,465,321.04x = 8,919,977.16 × 4,175,029.84 - Step 4: Simplify right side
6,465,321.04x = 37,241,170,815,118.45 - Step 5: Solve for x
x = 37,241,170,815,118.45/6,465,321.04 - Step 6: Final answer
x = 5,760,142.55
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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.