Finding the Fourth Proportional to 17,717,233.20, 26,574,467.40 and 6,932,439.60
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Solution
The fourth proportional to 17,717,233.20, 26,574,467.40 and 6,932,439.60 is: 10,398,118.49
Step by Step Solution
- Step 1: Write the proportion equation
17,717,233.20 : 26,574,467.40 = 6,932,439.60 : x - Step 2: Convert to fraction form
17,717,233.20/26,574,467.40 = 6,932,439.60/x - Step 3: Cross multiply
17,717,233.20x = 26,574,467.40 × 6,932,439.60 - Step 4: Simplify right side
17,717,233.20x = 184,225,890,152,669.03 - Step 5: Solve for x
x = 184,225,890,152,669.03/17,717,233.20 - Step 6: Final answer
x = 10,398,118.49
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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.