Finding the Fourth Proportional to 11,441,712.23, 15,789,690.83 and 6,733,148.70
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Solution
The fourth proportional to 11,441,712.23, 15,789,690.83 and 6,733,148.70 is: 9,291,820.50
Step by Step Solution
- Step 1: Write the proportion equation
11,441,712.23 : 15,789,690.83 = 6,733,148.70 : x - Step 2: Convert to fraction form
11,441,712.23/15,789,690.83 = 6,733,148.70/x - Step 3: Cross multiply
11,441,712.23x = 15,789,690.83 × 6,733,148.70 - Step 4: Simplify right side
11,441,712.23x = 106,314,336,264,805 - Step 5: Solve for x
x = 106,314,336,264,805/11,441,712.23 - Step 6: Final answer
x = 9,291,820.50
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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.