Finding the Fourth Proportional to 11,106,260.84, 16,660,739.34 and 3,128,084.84
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Solution
The fourth proportional to 11,106,260.84, 16,660,739.34 and 3,128,084.84 is: 4,692,506.95
Step by Step Solution
- Step 1: Write the proportion equation
11,106,260.84 : 16,660,739.34 = 3,128,084.84 : x - Step 2: Convert to fraction form
11,106,260.84/16,660,739.34 = 3,128,084.84/x - Step 3: Cross multiply
11,106,260.84x = 16,660,739.34 × 3,128,084.84 - Step 4: Simplify right side
11,106,260.84x = 52,116,206,152,645.60 - Step 5: Solve for x
x = 52,116,206,152,645.60/11,106,260.84 - Step 6: Final answer
x = 4,692,506.95
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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.