Finding the Fourth Proportional to 10,068,227.20, 13,893,746.74 and 6,154,537.85
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Solution
The fourth proportional to 10,068,227.20, 13,893,746.74 and 6,154,537.85 is: 8,493,013.56
Step by Step Solution
- Step 1: Write the proportion equation
10,068,227.20 : 13,893,746.74 = 6,154,537.85 : x - Step 2: Convert to fraction form
10,068,227.20/13,893,746.74 = 6,154,537.85/x - Step 3: Cross multiply
10,068,227.20x = 13,893,746.74 × 6,154,537.85 - Step 4: Simplify right side
10,068,227.20x = 85,509,590,156,890.58 - Step 5: Solve for x
x = 85,509,590,156,890.58/10,068,227.20 - Step 6: Final answer
x = 8,493,013.56
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1.5x scale
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.