Finding the Fourth Proportional to 9,486,703.92, 14,235,723.30 and 8,714,882.70
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Solution
The fourth proportional to 9,486,703.92, 14,235,723.30 and 8,714,882.70 is: 13,077,530.38
Step by Step Solution
- Step 1: Write the proportion equation
9,486,703.92 : 14,235,723.30 = 8,714,882.70 : x - Step 2: Convert to fraction form
9,486,703.92/14,235,723.30 = 8,714,882.70/x - Step 3: Cross multiply
9,486,703.92x = 14,235,723.30 × 8,714,882.70 - Step 4: Simplify right side
9,486,703.92x = 124,062,658,709,156.91 - Step 5: Solve for x
x = 124,062,658,709,156.91/9,486,703.92 - Step 6: Final answer
x = 13,077,530.38
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.