Finding the Fourth Proportional to 8,785,444.32, 12,125,364.20 and 6,029,868.08
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Solution
The fourth proportional to 8,785,444.32, 12,125,364.20 and 6,029,868.08 is: 8,322,213.87
Step by Step Solution
- Step 1: Write the proportion equation
8,785,444.32 : 12,125,364.20 = 6,029,868.08 : x - Step 2: Convert to fraction form
8,785,444.32/12,125,364.20 = 6,029,868.08/x - Step 3: Cross multiply
8,785,444.32x = 12,125,364.20 × 6,029,868.08 - Step 4: Simplify right side
8,785,444.32x = 73,114,346,547,954.73 - Step 5: Solve for x
x = 73,114,346,547,954.73/8,785,444.32 - Step 6: Final answer
x = 8,322,213.87
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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.