Finding the Fourth Proportional to 13,156,476.16, 19,733,206.74 and 3,442,026.98
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Solution
The fourth proportional to 13,156,476.16, 19,733,206.74 and 3,442,026.98 is: 5,162,646.07
Step by Step Solution
- Step 1: Write the proportion equation
13,156,476.16 : 19,733,206.74 = 3,442,026.98 : x - Step 2: Convert to fraction form
13,156,476.16/19,733,206.74 = 3,442,026.98/x - Step 3: Cross multiply
13,156,476.16x = 19,733,206.74 × 3,442,026.98 - Step 4: Simplify right side
13,156,476.16x = 67,922,229,902,331.80 - Step 5: Solve for x
x = 67,922,229,902,331.80/13,156,476.16 - Step 6: Final answer
x = 5,162,646.07
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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.