Finding the Fourth Proportional to 8,277,042.79, 12,411,944.77 and 4,175,840.67
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Solution
The fourth proportional to 8,277,042.79, 12,411,944.77 and 4,175,840.67 is: 6,261,934.98
Step by Step Solution
- Step 1: Write the proportion equation
8,277,042.79 : 12,411,944.77 = 4,175,840.67 : x - Step 2: Convert to fraction form
8,277,042.79/12,411,944.77 = 4,175,840.67/x - Step 3: Cross multiply
8,277,042.79x = 12,411,944.77 × 4,175,840.67 - Step 4: Simplify right side
8,277,042.79x = 51,830,303,764,359.80 - Step 5: Solve for x
x = 51,830,303,764,359.80/8,277,042.79 - Step 6: Final answer
x = 6,261,934.98
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.