Finding the Fourth Proportional to 6,255,106.91, 8,633,080.35 and 4,293,373.38
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Solution
The fourth proportional to 6,255,106.91, 8,633,080.35 and 4,293,373.38 is: 5,925,564.17
Step by Step Solution
- Step 1: Write the proportion equation
6,255,106.91 : 8,633,080.35 = 4,293,373.38 : x - Step 2: Convert to fraction form
6,255,106.91/8,633,080.35 = 4,293,373.38/x - Step 3: Cross multiply
6,255,106.91x = 8,633,080.35 × 4,293,373.38 - Step 4: Simplify right side
6,255,106.91x = 37,065,037,362,091.08 - Step 5: Solve for x
x = 37,065,037,362,091.08/6,255,106.91 - Step 6: Final answer
x = 5,925,564.17
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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.