Finding the Fourth Proportional to 6,838,329.90, 10,258,416.45 and 2,351,981.10
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Solution
The fourth proportional to 6,838,329.90, 10,258,416.45 and 2,351,981.10 is: 3,528,288.63
Step by Step Solution
- Step 1: Write the proportion equation
6,838,329.90 : 10,258,416.45 = 2,351,981.10 : x - Step 2: Convert to fraction form
6,838,329.90/10,258,416.45 = 2,351,981.10/x - Step 3: Cross multiply
6,838,329.90x = 10,258,416.45 × 2,351,981.10 - Step 4: Simplify right side
6,838,329.90x = 24,127,601,606,329.09 - Step 5: Solve for x
x = 24,127,601,606,329.09/6,838,329.90 - Step 6: Final answer
x = 3,528,288.63
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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.