Finding the Fourth Proportional to 7,595,785.68, 11,390,725.76 and 2,736,796.56
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Solution
The fourth proportional to 7,595,785.68, 11,390,725.76 and 2,736,796.56 is: 4,104,130.95
Step by Step Solution
- Step 1: Write the proportion equation
7,595,785.68 : 11,390,725.76 = 2,736,796.56 : x - Step 2: Convert to fraction form
7,595,785.68/11,390,725.76 = 2,736,796.56/x - Step 3: Cross multiply
7,595,785.68x = 11,390,725.76 × 2,736,796.56 - Step 4: Simplify right side
7,595,785.68x = 31,174,099,075,871.39 - Step 5: Solve for x
x = 31,174,099,075,871.39/7,595,785.68 - Step 6: Final answer
x = 4,104,130.95
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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.