Finding the Fourth Proportional to 11,873,750.58, 16,385,806.98 and 6,441,242.58
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Solution
The fourth proportional to 11,873,750.58, 16,385,806.98 and 6,441,242.58 is: 8,888,931.67
Step by Step Solution
- Step 1: Write the proportion equation
11,873,750.58 : 16,385,806.98 = 6,441,242.58 : x - Step 2: Convert to fraction form
11,873,750.58/16,385,806.98 = 6,441,242.58/x - Step 3: Cross multiply
11,873,750.58x = 16,385,806.98 × 6,441,242.58 - Step 4: Simplify right side
11,873,750.58x = 105,544,957,627,237.22 - Step 5: Solve for x
x = 105,544,957,627,237.22/11,873,750.58 - Step 6: Final answer
x = 8,888,931.67
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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.