Finding the Fourth Proportional to 9,361,569.99, 14,042,836.13 and 2,630,508.87
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Solution
The fourth proportional to 9,361,569.99, 14,042,836.13 and 2,630,508.87 is: 3,945,898.50
Step by Step Solution
- Step 1: Write the proportion equation
9,361,569.99 : 14,042,836.13 = 2,630,508.87 : x - Step 2: Convert to fraction form
9,361,569.99/14,042,836.13 = 2,630,508.87/x - Step 3: Cross multiply
9,361,569.99x = 14,042,836.13 × 2,630,508.87 - Step 4: Simplify right side
9,361,569.99x = 36,939,804,986,768.93 - Step 5: Solve for x
x = 36,939,804,986,768.93/9,361,569.99 - Step 6: Final answer
x = 3,945,898.50
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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.