Finding the Fourth Proportional to 6,634,358.50, 9,158,239.65 and 4,460,162.68
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Solution
The fourth proportional to 6,634,358.50, 9,158,239.65 and 4,460,162.68 is: 6,156,923.64
Step by Step Solution
- Step 1: Write the proportion equation
6,634,358.50 : 9,158,239.65 = 4,460,162.68 : x - Step 2: Convert to fraction form
6,634,358.50/9,158,239.65 = 4,460,162.68/x - Step 3: Cross multiply
6,634,358.50x = 9,158,239.65 × 4,460,162.68 - Step 4: Simplify right side
6,634,358.50x = 40,847,238,701,426.26 - Step 5: Solve for x
x = 40,847,238,701,426.26/6,634,358.50 - Step 6: Final answer
x = 6,156,923.64
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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.