Finding the Fourth Proportional to 16,459,800.42, 24,689,630.11 and 4,163,880.13
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Solution
The fourth proportional to 16,459,800.42, 24,689,630.11 and 4,163,880.13 is: 6,245,802.36
Step by Step Solution
- Step 1: Write the proportion equation
16,459,800.42 : 24,689,630.11 = 4,163,880.13 : x - Step 2: Convert to fraction form
16,459,800.42/24,689,630.11 = 4,163,880.13/x - Step 3: Cross multiply
16,459,800.42x = 24,689,630.11 × 4,163,880.13 - Step 4: Simplify right side
16,459,800.42x = 102,804,660,221,669.02 - Step 5: Solve for x
x = 102,804,660,221,669.02/16,459,800.42 - Step 6: Final answer
x = 6,245,802.36
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1.5x scale
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.