Finding the Fourth Proportional to 14,876,847.84, 22,315,168.08 and 4,239,279.84
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Solution
The fourth proportional to 14,876,847.84, 22,315,168.08 and 4,239,279.84 is: 6,358,890.22
Step by Step Solution
- Step 1: Write the proportion equation
14,876,847.84 : 22,315,168.08 = 4,239,279.84 : x - Step 2: Convert to fraction form
14,876,847.84/22,315,168.08 = 4,239,279.84/x - Step 3: Cross multiply
14,876,847.84x = 22,315,168.08 × 4,239,279.84 - Step 4: Simplify right side
14,876,847.84x = 94,600,242,167,755.50 - Step 5: Solve for x
x = 94,600,242,167,755.50/14,876,847.84 - Step 6: Final answer
x = 6,358,890.22
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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.