Finding the Fourth Proportional to 10,253,490.18, 15,368,159.43 and 4,184,434.50
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Solution
The fourth proportional to 10,253,490.18, 15,368,159.43 and 4,184,434.50 is: 6,271,723.62
Step by Step Solution
- Step 1: Write the proportion equation
10,253,490.18 : 15,368,159.43 = 4,184,434.50 : x - Step 2: Convert to fraction form
10,253,490.18/15,368,159.43 = 4,184,434.50/x - Step 3: Cross multiply
10,253,490.18x = 15,368,159.43 × 4,184,434.50 - Step 4: Simplify right side
10,253,490.18x = 64,307,056,520,392.34 - Step 5: Solve for x
x = 64,307,056,520,392.34/10,253,490.18 - Step 6: Final answer
x = 6,271,723.62
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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.