Finding the Fourth Proportional to 10,368,910.95, 15,553,366.43 and 6,585,109.35
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Solution
The fourth proportional to 10,368,910.95, 15,553,366.43 and 6,585,109.35 is: 9,877,664.03
Step by Step Solution
- Step 1: Write the proportion equation
10,368,910.95 : 15,553,366.43 = 6,585,109.35 : x - Step 2: Convert to fraction form
10,368,910.95/15,553,366.43 = 6,585,109.35/x - Step 3: Cross multiply
10,368,910.95x = 15,553,366.43 × 6,585,109.35 - Step 4: Simplify right side
10,368,910.95x = 102,420,618,702,169.11 - Step 5: Solve for x
x = 102,420,618,702,169.11/10,368,910.95 - Step 6: Final answer
x = 9,877,664.03
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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.