Finding the Fourth Proportional to 11,334,065.24, 15,641,337.84 and 6,177,760.76
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Solution
The fourth proportional to 11,334,065.24, 15,641,337.84 and 6,177,760.76 is: 8,525,488.52
Step by Step Solution
- Step 1: Write the proportion equation
11,334,065.24 : 15,641,337.84 = 6,177,760.76 : x - Step 2: Convert to fraction form
11,334,065.24/15,641,337.84 = 6,177,760.76/x - Step 3: Cross multiply
11,334,065.24x = 15,641,337.84 × 6,177,760.76 - Step 4: Simplify right side
11,334,065.24x = 96,628,443,141,855.16 - Step 5: Solve for x
x = 96,628,443,141,855.16/11,334,065.24 - Step 6: Final answer
x = 8,525,488.52
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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.