Finding the Fourth Proportional to 14,671,693.62, 22,000,461.84 and 6,149,741.94
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Solution
The fourth proportional to 14,671,693.62, 22,000,461.84 and 6,149,741.94 is: 9,221,645.87
Step by Step Solution
- Step 1: Write the proportion equation
14,671,693.62 : 22,000,461.84 = 6,149,741.94 : x - Step 2: Convert to fraction form
14,671,693.62/22,000,461.84 = 6,149,741.94/x - Step 3: Cross multiply
14,671,693.62x = 22,000,461.84 × 6,149,741.94 - Step 4: Simplify right side
14,671,693.62x = 135,297,162,876,817.58 - Step 5: Solve for x
x = 135,297,162,876,817.58/14,671,693.62 - Step 6: Final answer
x = 9,221,645.87
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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.