Finding the Fourth Proportional to 16,518,236.16, 24,767,712 and 6,409,047.36
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Solution
The fourth proportional to 16,518,236.16, 24,767,712 and 6,409,047.36 is: 9,609,829.87
Step by Step Solution
- Step 1: Write the proportion equation
16,518,236.16 : 24,767,712 = 6,409,047.36 : x - Step 2: Convert to fraction form
16,518,236.16/24,767,712 = 6,409,047.36/x - Step 3: Cross multiply
16,518,236.16x = 24,767,712 × 6,409,047.36 - Step 4: Simplify right side
16,518,236.16x = 158,737,439,206,840.34 - Step 5: Solve for x
x = 158,737,439,206,840.34/16,518,236.16 - Step 6: Final answer
x = 9,609,829.87
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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.