Finding the Fourth Proportional to 10,006,461.41, 13,810,397.90 and 6,335,718.62
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Solution
The fourth proportional to 10,006,461.41, 13,810,397.90 and 6,335,718.62 is: 8,744,229.50
Step by Step Solution
- Step 1: Write the proportion equation
10,006,461.41 : 13,810,397.90 = 6,335,718.62 : x - Step 2: Convert to fraction form
10,006,461.41/13,810,397.90 = 6,335,718.62/x - Step 3: Cross multiply
10,006,461.41x = 13,810,397.90 × 6,335,718.62 - Step 4: Simplify right side
10,006,461.41x = 87,498,795,023,908.31 - Step 5: Solve for x
x = 87,498,795,023,908.31/10,006,461.41 - Step 6: Final answer
x = 8,744,229.50
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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.