Finding the Fourth Proportional to 6,477,255.44, 8,939,400.68 and 3,761,001.52
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Solution
The fourth proportional to 6,477,255.44, 8,939,400.68 and 3,761,001.52 is: 5,190,639.75
Step by Step Solution
- Step 1: Write the proportion equation
6,477,255.44 : 8,939,400.68 = 3,761,001.52 : x - Step 2: Convert to fraction form
6,477,255.44/8,939,400.68 = 3,761,001.52/x - Step 3: Cross multiply
6,477,255.44x = 8,939,400.68 × 3,761,001.52 - Step 4: Simplify right side
6,477,255.44x = 33,621,099,545,369.03 - Step 5: Solve for x
x = 33,621,099,545,369.03/6,477,255.44 - Step 6: Final answer
x = 5,190,639.75
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.