Finding the Fourth Proportional to 6,495,530.68, 8,962,833.81 and 3,741,680.23
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Solution
The fourth proportional to 6,495,530.68, 8,962,833.81 and 3,741,680.23 is: 5,162,943.53
Step by Step Solution
- Step 1: Write the proportion equation
6,495,530.68 : 8,962,833.81 = 3,741,680.23 : x - Step 2: Convert to fraction form
6,495,530.68/8,962,833.81 = 3,741,680.23/x - Step 3: Cross multiply
6,495,530.68x = 8,962,833.81 × 3,741,680.23 - Step 4: Simplify right side
6,495,530.68x = 33,536,058,071,652.58 - Step 5: Solve for x
x = 33,536,058,071,652.58/6,495,530.68 - Step 6: Final answer
x = 5,162,943.53
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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.