Finding the Fourth Proportional to 8,785,374.23, 12,125,267.51 and 6,029,797.97
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Solution
The fourth proportional to 8,785,374.23, 12,125,267.51 and 6,029,797.97 is: 8,322,117.13
Step by Step Solution
- Step 1: Write the proportion equation
8,785,374.23 : 12,125,267.51 = 6,029,797.97 : x - Step 2: Convert to fraction form
8,785,374.23/12,125,267.51 = 6,029,797.97/x - Step 3: Cross multiply
8,785,374.23x = 12,125,267.51 × 6,029,797.97 - Step 4: Simplify right side
8,785,374.23x = 73,112,913,326,729.62 - Step 5: Solve for x
x = 73,112,913,326,729.62/8,785,374.23 - Step 6: Final answer
x = 8,322,117.13
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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.