Finding the Fourth Proportional to 14,720,028.89, 22,084,563.74 and 7,536,606.26
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Solution
The fourth proportional to 14,720,028.89, 22,084,563.74 and 7,536,606.26 is: 11,307,223.82
Step by Step Solution
- Step 1: Write the proportion equation
14,720,028.89 : 22,084,563.74 = 7,536,606.26 : x - Step 2: Convert to fraction form
14,720,028.89/22,084,563.74 = 7,536,606.26/x - Step 3: Cross multiply
14,720,028.89x = 22,084,563.74 × 7,536,606.26 - Step 4: Simplify right side
14,720,028.89x = 166,442,661,184,147.16 - Step 5: Solve for x
x = 166,442,661,184,147.16/14,720,028.89 - Step 6: Final answer
x = 11,307,223.82
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.