Finding the Fourth Proportional to 16,310,246.40, 24,459,148.80 and 4,946,918.40
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Solution
The fourth proportional to 16,310,246.40, 24,459,148.80 and 4,946,918.40 is: 7,418,490.82
Step by Step Solution
- Step 1: Write the proportion equation
16,310,246.40 : 24,459,148.80 = 4,946,918.40 : x - Step 2: Convert to fraction form
16,310,246.40/24,459,148.80 = 4,946,918.40/x - Step 3: Cross multiply
16,310,246.40x = 24,459,148.80 × 4,946,918.40 - Step 4: Simplify right side
16,310,246.40x = 120,997,413,247,057.94 - Step 5: Solve for x
x = 120,997,413,247,057.94/16,310,246.40 - Step 6: Final answer
x = 7,418,490.82
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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.