Finding the Fourth Proportional to 9,462,654.99, 14,193,982.78 and 2,986,386.66
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Solution
The fourth proportional to 9,462,654.99, 14,193,982.78 and 2,986,386.66 is: 4,479,580.08
Step by Step Solution
- Step 1: Write the proportion equation
9,462,654.99 : 14,193,982.78 = 2,986,386.66 : x - Step 2: Convert to fraction form
9,462,654.99/14,193,982.78 = 2,986,386.66/x - Step 3: Cross multiply
9,462,654.99x = 14,193,982.78 × 2,986,386.66 - Step 4: Simplify right side
9,462,654.99x = 42,388,720,826,461.72 - Step 5: Solve for x
x = 42,388,720,826,461.72/9,462,654.99 - Step 6: Final answer
x = 4,479,580.08
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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.