Finding the Fourth Proportional to 16,228,850, 22,396,512.84 and 8,985,506
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Solution
The fourth proportional to 16,228,850, 22,396,512.84 and 8,985,506 is: 12,400,385.76
Step by Step Solution
- Step 1: Write the proportion equation
16,228,850 : 22,396,512.84 = 8,985,506 : x - Step 2: Convert to fraction form
16,228,850/22,396,512.84 = 8,985,506/x - Step 3: Cross multiply
16,228,850x = 22,396,512.84 × 8,985,506 - Step 4: Simplify right side
16,228,850x = 201,244,000,502,897.03 - Step 5: Solve for x
x = 201,244,000,502,897.03/16,228,850 - Step 6: Final answer
x = 12,400,385.76
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.