Finding the Fourth Proportional to 12,750,456.84, 17,595,117.16 and 6,949,114.80
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Solution
The fourth proportional to 12,750,456.84, 17,595,117.16 and 6,949,114.80 is: 9,589,498.68
Step by Step Solution
- Step 1: Write the proportion equation
12,750,456.84 : 17,595,117.16 = 6,949,114.80 : x - Step 2: Convert to fraction form
12,750,456.84/17,595,117.16 = 6,949,114.80/x - Step 3: Cross multiply
12,750,456.84x = 17,595,117.16 × 6,949,114.80 - Step 4: Simplify right side
12,750,456.84x = 122,270,489,064,289.97 - Step 5: Solve for x
x = 122,270,489,064,289.97/12,750,456.84 - Step 6: Final answer
x = 9,589,498.68
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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.