Finding the Fourth Proportional to 6,133,525.74, 8,464,323.41 and 3,380,313.87
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Solution
The fourth proportional to 6,133,525.74, 8,464,323.41 and 3,380,313.87 is: 4,664,865.04
Step by Step Solution
- Step 1: Write the proportion equation
6,133,525.74 : 8,464,323.41 = 3,380,313.87 : x - Step 2: Convert to fraction form
6,133,525.74/8,464,323.41 = 3,380,313.87/x - Step 3: Cross multiply
6,133,525.74x = 8,464,323.41 × 3,380,313.87 - Step 4: Simplify right side
6,133,525.74x = 28,612,069,822,988.70 - Step 5: Solve for x
x = 28,612,069,822,988.70/6,133,525.74 - Step 6: Final answer
x = 4,664,865.04
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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.