Finding the Fourth Proportional to 10,006,462.41, 13,810,399.28 and 6,335,719.62
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Solution
The fourth proportional to 10,006,462.41, 13,810,399.28 and 6,335,719.62 is: 8,744,230.89
Step by Step Solution
- Step 1: Write the proportion equation
10,006,462.41 : 13,810,399.28 = 6,335,719.62 : x - Step 2: Convert to fraction form
10,006,462.41/13,810,399.28 = 6,335,719.62/x - Step 3: Cross multiply
10,006,462.41x = 13,810,399.28 × 6,335,719.62 - Step 4: Simplify right side
10,006,462.41x = 87,498,817,678,329.88 - Step 5: Solve for x
x = 87,498,817,678,329.88/10,006,462.41 - Step 6: Final answer
x = 8,744,230.89
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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.