Finding the Fourth Proportional to 16,403,915.10, 24,605,872.65 and 6,837,977.10
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Solution
The fourth proportional to 16,403,915.10, 24,605,872.65 and 6,837,977.10 is: 10,256,965.65
Step by Step Solution
- Step 1: Write the proportion equation
16,403,915.10 : 24,605,872.65 = 6,837,977.10 : x - Step 2: Convert to fraction form
16,403,915.10/24,605,872.65 = 6,837,977.10/x - Step 3: Cross multiply
16,403,915.10x = 24,605,872.65 × 6,837,977.10 - Step 4: Simplify right side
16,403,915.10x = 168,254,393,706,216.28 - Step 5: Solve for x
x = 168,254,393,706,216.28/16,403,915.10 - Step 6: Final answer
x = 10,256,965.65
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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.