Finding the Fourth Proportional to 16,610,418.90, 24,888,801.15 and 9,400,511.70
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Solution
The fourth proportional to 16,610,418.90, 24,888,801.15 and 9,400,511.70 is: 14,085,584.95
Step by Step Solution
- Step 1: Write the proportion equation
16,610,418.90 : 24,888,801.15 = 9,400,511.70 : x - Step 2: Convert to fraction form
16,610,418.90/24,888,801.15 = 9,400,511.70/x - Step 3: Cross multiply
16,610,418.90x = 24,888,801.15 × 9,400,511.70 - Step 4: Simplify right side
16,610,418.90x = 233,967,466,409,548.44 - Step 5: Solve for x
x = 233,967,466,409,548.44/16,610,418.90 - Step 6: Final answer
x = 14,085,584.95
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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.