Finding the Fourth Proportional to 9,734,820.63, 13,438,189.09 and 6,065,550.09
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Solution
The fourth proportional to 9,734,820.63, 13,438,189.09 and 6,065,550.09 is: 8,373,036.56
Step by Step Solution
- Step 1: Write the proportion equation
9,734,820.63 : 13,438,189.09 = 6,065,550.09 : x - Step 2: Convert to fraction form
9,734,820.63/13,438,189.09 = 6,065,550.09/x - Step 3: Cross multiply
9,734,820.63x = 13,438,189.09 × 6,065,550.09 - Step 4: Simplify right side
9,734,820.63x = 81,510,009,039,991.72 - Step 5: Solve for x
x = 81,510,009,039,991.72/9,734,820.63 - Step 6: Final answer
x = 8,373,036.56
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1.5x scale
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.