Finding the Fourth Proportional to 17,623,440.60, 26,429,174.18 and 6,106,219.90
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Solution
The fourth proportional to 17,623,440.60, 26,429,174.18 and 6,106,219.90 is: 9,157,255.55
Step by Step Solution
- Step 1: Write the proportion equation
17,623,440.60 : 26,429,174.18 = 6,106,219.90 : x - Step 2: Convert to fraction form
17,623,440.60/26,429,174.18 = 6,106,219.90/x - Step 3: Cross multiply
17,623,440.60x = 26,429,174.18 × 6,106,219.90 - Step 4: Simplify right side
17,623,440.60x = 161,382,349,318,482.19 - Step 5: Solve for x
x = 161,382,349,318,482.19/17,623,440.60 - Step 6: Final answer
x = 9,157,255.55
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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.