Finding the Fourth Proportional to 10,253,490.68, 15,368,160.18 and 4,184,435
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Solution
The fourth proportional to 10,253,490.68, 15,368,160.18 and 4,184,435 is: 6,271,724.37
Step by Step Solution
- Step 1: Write the proportion equation
10,253,490.68 : 15,368,160.18 = 4,184,435 : x - Step 2: Convert to fraction form
10,253,490.68/15,368,160.18 = 4,184,435/x - Step 3: Cross multiply
10,253,490.68x = 15,368,160.18 × 4,184,435 - Step 4: Simplify right side
10,253,490.68x = 64,307,067,342,798.30 - Step 5: Solve for x
x = 64,307,067,342,798.30/10,253,490.68 - Step 6: Final answer
x = 6,271,724.37
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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.