Finding the Fourth Proportional to 6,089,884.66, 8,402,972.70 and 3,475,194.94
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Solution
The fourth proportional to 6,089,884.66, 8,402,972.70 and 3,475,194.94 is: 4,795,159.49
Step by Step Solution
- Step 1: Write the proportion equation
6,089,884.66 : 8,402,972.70 = 3,475,194.94 : x - Step 2: Convert to fraction form
6,089,884.66/8,402,972.70 = 3,475,194.94/x - Step 3: Cross multiply
6,089,884.66x = 8,402,972.70 × 3,475,194.94 - Step 4: Simplify right side
6,089,884.66x = 29,201,968,231,533.84 - Step 5: Solve for x
x = 29,201,968,231,533.84/6,089,884.66 - Step 6: Final answer
x = 4,795,159.49
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.