Finding the Fourth Proportional to 13,156,475.66, 19,733,205.99 and 3,442,026.48
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Solution
The fourth proportional to 13,156,475.66, 19,733,205.99 and 3,442,026.48 is: 5,162,645.32
Step by Step Solution
- Step 1: Write the proportion equation
13,156,475.66 : 19,733,205.99 = 3,442,026.48 : x - Step 2: Convert to fraction form
13,156,475.66/19,733,205.99 = 3,442,026.48/x - Step 3: Cross multiply
13,156,475.66x = 19,733,205.99 × 3,442,026.48 - Step 4: Simplify right side
13,156,475.66x = 67,922,217,454,208.58 - Step 5: Solve for x
x = 67,922,217,454,208.58/13,156,475.66 - Step 6: Final answer
x = 5,162,645.32
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.