Finding the Fourth Proportional to 6,483,560.21, 8,946,551.81 and 3,582,778.08
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Solution
The fourth proportional to 6,483,560.21, 8,946,551.81 and 3,582,778.08 is: 4,943,813.08
Step by Step Solution
- Step 1: Write the proportion equation
6,483,560.21 : 8,946,551.81 = 3,582,778.08 : x - Step 2: Convert to fraction form
6,483,560.21/8,946,551.81 = 3,582,778.08/x - Step 3: Cross multiply
6,483,560.21x = 8,946,551.81 × 3,582,778.08 - Step 4: Simplify right side
6,483,560.21x = 32,053,509,725,409.27 - Step 5: Solve for x
x = 32,053,509,725,409.27/6,483,560.21 - Step 6: Final answer
x = 4,943,813.08
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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.