Finding the Fourth Proportional to 16,467,373.86, 22,725,109.35 and 9,125,329.65
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Solution
The fourth proportional to 16,467,373.86, 22,725,109.35 and 9,125,329.65 is: 12,593,028.85
Step by Step Solution
- Step 1: Write the proportion equation
16,467,373.86 : 22,725,109.35 = 9,125,329.65 : x - Step 2: Convert to fraction form
16,467,373.86/22,725,109.35 = 9,125,329.65/x - Step 3: Cross multiply
16,467,373.86x = 22,725,109.35 × 9,125,329.65 - Step 4: Simplify right side
16,467,373.86x = 207,374,114,151,047.25 - Step 5: Solve for x
x = 207,374,114,151,047.25/16,467,373.86 - Step 6: Final answer
x = 12,593,028.85
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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.