Finding the Fourth Proportional to 12,292,577.12, 16,963,311.82 and 6,785,833.79
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Solution
The fourth proportional to 12,292,577.12, 16,963,311.82 and 6,785,833.79 is: 9,364,205.20
Step by Step Solution
- Step 1: Write the proportion equation
12,292,577.12 : 16,963,311.82 = 6,785,833.79 : x - Step 2: Convert to fraction form
12,292,577.12/16,963,311.82 = 6,785,833.79/x - Step 3: Cross multiply
12,292,577.12x = 16,963,311.82 × 6,785,833.79 - Step 4: Simplify right side
12,292,577.12x = 115,110,214,538,462.41 - Step 5: Solve for x
x = 115,110,214,538,462.41/12,292,577.12 - Step 6: Final answer
x = 9,364,205.20
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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.