Finding the Fourth Proportional to 7,133,635.56, 10,698,205.59 and 2,340,207.84
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Solution
The fourth proportional to 7,133,635.56, 10,698,205.59 and 2,340,207.84 is: 3,509,574.38
Step by Step Solution
- Step 1: Write the proportion equation
7,133,635.56 : 10,698,205.59 = 2,340,207.84 : x - Step 2: Convert to fraction form
7,133,635.56/10,698,205.59 = 2,340,207.84/x - Step 3: Cross multiply
7,133,635.56x = 10,698,205.59 × 2,340,207.84 - Step 4: Simplify right side
7,133,635.56x = 25,036,024,622,395.34 - Step 5: Solve for x
x = 25,036,024,622,395.34/7,133,635.56 - Step 6: Final answer
x = 3,509,574.38
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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.