Finding the Fourth Proportional to 10,599,936.20, 15,896,533.58 and 3,409,796.44
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Solution
The fourth proportional to 10,599,936.20, 15,896,533.58 and 3,409,796.44 is: 5,113,610.36
Step by Step Solution
- Step 1: Write the proportion equation
10,599,936.20 : 15,896,533.58 = 3,409,796.44 : x - Step 2: Convert to fraction form
10,599,936.20/15,896,533.58 = 3,409,796.44/x - Step 3: Cross multiply
10,599,936.20x = 15,896,533.58 × 3,409,796.44 - Step 4: Simplify right side
10,599,936.20x = 54,203,943,609,424.45 - Step 5: Solve for x
x = 54,203,943,609,424.45/10,599,936.20 - Step 6: Final answer
x = 5,113,610.36
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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.