Finding the Fourth Proportional to 7,457,658.41, 10,291,467.04 and 4,194,471.85
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Solution
The fourth proportional to 7,457,658.41, 10,291,467.04 and 4,194,471.85 is: 5,788,314.02
Step by Step Solution
- Step 1: Write the proportion equation
7,457,658.41 : 10,291,467.04 = 4,194,471.85 : x - Step 2: Convert to fraction form
7,457,658.41/10,291,467.04 = 4,194,471.85/x - Step 3: Cross multiply
7,457,658.41x = 10,291,467.04 × 4,194,471.85 - Step 4: Simplify right side
7,457,658.41x = 43,167,268,758,267.98 - Step 5: Solve for x
x = 43,167,268,758,267.98/7,457,658.41 - Step 6: Final answer
x = 5,788,314.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.