Finding the Fourth Proportional to 11,258,516.58, 15,536,691.45 and 6,101,823.30
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Solution
The fourth proportional to 11,258,516.58, 15,536,691.45 and 6,101,823.30 is: 8,420,482.86
Step by Step Solution
- Step 1: Write the proportion equation
11,258,516.58 : 15,536,691.45 = 6,101,823.30 : x - Step 2: Convert to fraction form
11,258,516.58/15,536,691.45 = 6,101,823.30/x - Step 3: Cross multiply
11,258,516.58x = 15,536,691.45 × 6,101,823.30 - Step 4: Simplify right side
11,258,516.58x = 94,802,145,894,520.78 - Step 5: Solve for x
x = 94,802,145,894,520.78/11,258,516.58 - Step 6: Final answer
x = 8,420,482.86
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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.