Finding the Fourth Proportional to 10,308,325.68, 15,462,469.02 and 2,734,696.08
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Solution
The fourth proportional to 10,308,325.68, 15,462,469.02 and 2,734,696.08 is: 4,102,038.95
Step by Step Solution
- Step 1: Write the proportion equation
10,308,325.68 : 15,462,469.02 = 2,734,696.08 : x - Step 2: Convert to fraction form
10,308,325.68/15,462,469.02 = 2,734,696.08/x - Step 3: Cross multiply
10,308,325.68x = 15,462,469.02 × 2,734,696.08 - Step 4: Simplify right side
10,308,325.68x = 42,285,153,416,115.45 - Step 5: Solve for x
x = 42,285,153,416,115.45/10,308,325.68 - Step 6: Final answer
x = 4,102,038.95
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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.