Finding the Fourth Proportional to 8,476,240.94, 11,697,130.96 and 4,608,762.90
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Solution
The fourth proportional to 8,476,240.94, 11,697,130.96 and 4,608,762.90 is: 6,360,048.46
Step by Step Solution
- Step 1: Write the proportion equation
8,476,240.94 : 11,697,130.96 = 4,608,762.90 : x - Step 2: Convert to fraction form
8,476,240.94/11,697,130.96 = 4,608,762.90/x - Step 3: Cross multiply
8,476,240.94x = 11,697,130.96 × 4,608,762.90 - Step 4: Simplify right side
8,476,240.94x = 53,909,303,149,503.23 - Step 5: Solve for x
x = 53,909,303,149,503.23/8,476,240.94 - Step 6: Final answer
x = 6,360,048.46
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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.