Finding the Fourth Proportional to 10,310,319.26, 14,226,658.88 and 5,958,565.13
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Solution
The fourth proportional to 10,310,319.26, 14,226,658.88 and 5,958,565.13 is: 8,221,905.77
Step by Step Solution
- Step 1: Write the proportion equation
10,310,319.26 : 14,226,658.88 = 5,958,565.13 : x - Step 2: Convert to fraction form
10,310,319.26/14,226,658.88 = 5,958,565.13/x - Step 3: Cross multiply
10,310,319.26x = 14,226,658.88 × 5,958,565.13 - Step 4: Simplify right side
10,310,319.26x = 84,770,473,417,846.73 - Step 5: Solve for x
x = 84,770,473,417,846.73/10,310,319.26 - Step 6: Final answer
x = 8,221,905.77
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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.