Finding the Fourth Proportional to 8,733,569.58, 13,080,856.05 and 6,696,811.62
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Solution
The fourth proportional to 8,733,569.58, 13,080,856.05 and 6,696,811.62 is: 10,030,266.32
Step by Step Solution
- Step 1: Write the proportion equation
8,733,569.58 : 13,080,856.05 = 6,696,811.62 : x - Step 2: Convert to fraction form
8,733,569.58/13,080,856.05 = 6,696,811.62/x - Step 3: Cross multiply
8,733,569.58x = 13,080,856.05 × 6,696,811.62 - Step 4: Simplify right side
8,733,569.58x = 87,600,028,795,187.31 - Step 5: Solve for x
x = 87,600,028,795,187.31/8,733,569.58 - Step 6: Final answer
x = 10,030,266.32
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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.