Finding the Fourth Proportional to 10,558,090.62, 15,831,349.74 and 3,269,526.99
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Solution
The fourth proportional to 10,558,090.62, 15,831,349.74 and 3,269,526.99 is: 4,902,498.67
Step by Step Solution
- Step 1: Write the proportion equation
10,558,090.62 : 15,831,349.74 = 3,269,526.99 : x - Step 2: Convert to fraction form
10,558,090.62/15,831,349.74 = 3,269,526.99/x - Step 3: Cross multiply
10,558,090.62x = 15,831,349.74 × 3,269,526.99 - Step 4: Simplify right side
10,558,090.62x = 51,761,025,263,059.48 - Step 5: Solve for x
x = 51,761,025,263,059.48/10,558,090.62 - Step 6: Final answer
x = 4,902,498.67
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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.