Finding the Fourth Proportional to 16,604,228.16, 22,912,846.92 and 9,634,366.08
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Solution
The fourth proportional to 16,604,228.16, 22,912,846.92 and 9,634,366.08 is: 13,294,851.95
Step by Step Solution
- Step 1: Write the proportion equation
16,604,228.16 : 22,912,846.92 = 9,634,366.08 : x - Step 2: Convert to fraction form
16,604,228.16/22,912,846.92 = 9,634,366.08/x - Step 3: Cross multiply
16,604,228.16x = 22,912,846.92 × 9,634,366.08 - Step 4: Simplify right side
16,604,228.16x = 220,750,755,162,280.50 - Step 5: Solve for x
x = 220,750,755,162,280.50/16,604,228.16 - Step 6: Final answer
x = 13,294,851.95
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.