Finding the Fourth Proportional to 7,732,223.64, 11,599,762.14 and 2,545,126.20
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Solution
The fourth proportional to 7,732,223.64, 11,599,762.14 and 2,545,126.20 is: 3,818,158.90
Step by Step Solution
- Step 1: Write the proportion equation
7,732,223.64 : 11,599,762.14 = 2,545,126.20 : x - Step 2: Convert to fraction form
7,732,223.64/11,599,762.14 = 2,545,126.20/x - Step 3: Cross multiply
7,732,223.64x = 11,599,762.14 × 2,545,126.20 - Step 4: Simplify right side
7,732,223.64x = 29,522,858,536,282.07 - Step 5: Solve for x
x = 29,522,858,536,282.07/7,732,223.64 - Step 6: Final answer
x = 3,818,158.90
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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.