Finding the Fourth Proportional to 17,379,615.68, 26,071,199.04 and 6,020,043.20
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Solution
The fourth proportional to 17,379,615.68, 26,071,199.04 and 6,020,043.20 is: 9,030,679.81
Step by Step Solution
- Step 1: Write the proportion equation
17,379,615.68 : 26,071,199.04 = 6,020,043.20 : x - Step 2: Convert to fraction form
17,379,615.68/26,071,199.04 = 6,020,043.20/x - Step 3: Cross multiply
17,379,615.68x = 26,071,199.04 × 6,020,043.20 - Step 4: Simplify right side
17,379,615.68x = 156,949,744,496,598.53 - Step 5: Solve for x
x = 156,949,744,496,598.53/17,379,615.68 - Step 6: Final answer
x = 9,030,679.81
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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.