Finding the Fourth Proportional to 14,761,809.36, 22,149,106.56 and 7,930,411.92
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Solution
The fourth proportional to 14,761,809.36, 22,149,106.56 and 7,930,411.92 is: 11,899,052.10
Step by Step Solution
- Step 1: Write the proportion equation
14,761,809.36 : 22,149,106.56 = 7,930,411.92 : x - Step 2: Convert to fraction form
14,761,809.36/22,149,106.56 = 7,930,411.92/x - Step 3: Cross multiply
14,761,809.36x = 22,149,106.56 × 7,930,411.92 - Step 4: Simplify right side
14,761,809.36x = 175,651,538,680,774.19 - Step 5: Solve for x
x = 175,651,538,680,774.19/14,761,809.36 - Step 6: Final answer
x = 11,899,052.10
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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.