Finding the Fourth Proportional to 16,467,372.36, 22,725,107.28 and 9,125,328.15
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Solution
The fourth proportional to 16,467,372.36, 22,725,107.28 and 9,125,328.15 is: 12,593,026.78
Step by Step Solution
- Step 1: Write the proportion equation
16,467,372.36 : 22,725,107.28 = 9,125,328.15 : x - Step 2: Convert to fraction form
16,467,372.36/22,725,107.28 = 9,125,328.15/x - Step 3: Cross multiply
16,467,372.36x = 22,725,107.28 × 9,125,328.15 - Step 4: Simplify right side
16,467,372.36x = 207,374,061,173,953.94 - Step 5: Solve for x
x = 207,374,061,173,953.94/16,467,372.36 - Step 6: Final answer
x = 12,593,026.78
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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.