Finding the Fourth Proportional to 9,338,827.99, 14,007,191.67 and 2,515,905.31
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Solution
The fourth proportional to 9,338,827.99, 14,007,191.67 and 2,515,905.31 is: 3,773,575.01
Step by Step Solution
- Step 1: Write the proportion equation
9,338,827.99 : 14,007,191.67 = 2,515,905.31 : x - Step 2: Convert to fraction form
9,338,827.99/14,007,191.67 = 2,515,905.31/x - Step 3: Cross multiply
9,338,827.99x = 14,007,191.67 × 2,515,905.31 - Step 4: Simplify right side
9,338,827.99x = 35,240,767,900,740.77 - Step 5: Solve for x
x = 35,240,767,900,740.77/9,338,827.99 - Step 6: Final answer
x = 3,773,575.01
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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.