Finding the Fourth Proportional to 16,655,609.14, 24,972,710.36 and 6,946,920.18
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Solution
The fourth proportional to 16,655,609.14, 24,972,710.36 and 6,946,920.18 is: 10,415,915.99
Step by Step Solution
- Step 1: Write the proportion equation
16,655,609.14 : 24,972,710.36 = 6,946,920.18 : x - Step 2: Convert to fraction form
16,655,609.14/24,972,710.36 = 6,946,920.18/x - Step 3: Cross multiply
16,655,609.14x = 24,972,710.36 × 6,946,920.18 - Step 4: Simplify right side
16,655,609.14x = 173,483,425,549,179.06 - Step 5: Solve for x
x = 173,483,425,549,179.06/16,655,609.14 - Step 6: Final answer
x = 10,415,915.99
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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.