Finding the Fourth Proportional to 10,730,095.92, 14,804,940.44 and 6,808,422.16
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Solution
The fourth proportional to 10,730,095.92, 14,804,940.44 and 6,808,422.16 is: 9,393,977.96
Step by Step Solution
- Step 1: Write the proportion equation
10,730,095.92 : 14,804,940.44 = 6,808,422.16 : x - Step 2: Convert to fraction form
10,730,095.92/14,804,940.44 = 6,808,422.16/x - Step 3: Cross multiply
10,730,095.92x = 14,804,940.44 × 6,808,422.16 - Step 4: Simplify right side
10,730,095.92x = 100,798,284,569,176.16 - Step 5: Solve for x
x = 100,798,284,569,176.16/10,730,095.92 - Step 6: Final answer
x = 9,393,977.96
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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.