Finding the Fourth Proportional to 17,590,475.20, 26,389,027.58 and 6,663,937.68
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Solution
The fourth proportional to 17,590,475.20, 26,389,027.58 and 6,663,937.68 is: 9,997,162.28
Step by Step Solution
- Step 1: Write the proportion equation
17,590,475.20 : 26,389,027.58 = 6,663,937.68 : x - Step 2: Convert to fraction form
17,590,475.20/26,389,027.58 = 6,663,937.68/x - Step 3: Cross multiply
17,590,475.20x = 26,389,027.58 × 6,663,937.68 - Step 4: Simplify right side
17,590,475.20x = 175,854,835,228,921.19 - Step 5: Solve for x
x = 175,854,835,228,921.19/17,590,475.20 - Step 6: Final answer
x = 9,997,162.28
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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.