Finding the Fourth Proportional to 11,749,340.14, 16,214,220.03 and 6,522,701.74
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Solution
The fourth proportional to 11,749,340.14, 16,214,220.03 and 6,522,701.74 is: 9,001,400.92
Step by Step Solution
- Step 1: Write the proportion equation
11,749,340.14 : 16,214,220.03 = 6,522,701.74 : x - Step 2: Convert to fraction form
11,749,340.14/16,214,220.03 = 6,522,701.74/x - Step 3: Cross multiply
11,749,340.14x = 16,214,220.03 × 6,522,701.74 - Step 4: Simplify right side
11,749,340.14x = 105,760,521,202,423.84 - Step 5: Solve for x
x = 105,760,521,202,423.84/11,749,340.14 - Step 6: Final answer
x = 9,001,400.92
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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.