Finding the Fourth Proportional to 16,124,100.21, 24,185,999.79 and 6,537,199.77
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Solution
The fourth proportional to 16,124,100.21, 24,185,999.79 and 6,537,199.77 is: 9,805,738.63
Step by Step Solution
- Step 1: Write the proportion equation
16,124,100.21 : 24,185,999.79 = 6,537,199.77 : x - Step 2: Convert to fraction form
16,124,100.21/24,185,999.79 = 6,537,199.77/x - Step 3: Cross multiply
16,124,100.21x = 24,185,999.79 × 6,537,199.77 - Step 4: Simplify right side
16,124,100.21x = 158,108,712,264,408.03 - Step 5: Solve for x
x = 158,108,712,264,408.03/16,124,100.21 - Step 6: Final answer
x = 9,805,738.63
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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.