Finding the Fourth Proportional to 16,559,893.97, 24,842,539.18 and 4,889,445.11
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Solution
The fourth proportional to 16,559,893.97, 24,842,539.18 and 4,889,445.11 is: 7,334,964.33
Step by Step Solution
- Step 1: Write the proportion equation
16,559,893.97 : 24,842,539.18 = 4,889,445.11 : x - Step 2: Convert to fraction form
16,559,893.97/24,842,539.18 = 4,889,445.11/x - Step 3: Cross multiply
16,559,893.97x = 24,842,539.18 × 4,889,445.11 - Step 4: Simplify right side
16,559,893.97x = 121,466,231,644,218.72 - Step 5: Solve for x
x = 121,466,231,644,218.72/16,559,893.97 - Step 6: Final answer
x = 7,334,964.33
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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.