Finding the Fourth Proportional to 10,968,004.48, 16,454,846.08 and 6,422,893.44
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Solution
The fourth proportional to 10,968,004.48, 16,454,846.08 and 6,422,893.44 is: 9,636,002.90
Step by Step Solution
- Step 1: Write the proportion equation
10,968,004.48 : 16,454,846.08 = 6,422,893.44 : x - Step 2: Convert to fraction form
10,968,004.48/16,454,846.08 = 6,422,893.44/x - Step 3: Cross multiply
10,968,004.48x = 16,454,846.08 × 6,422,893.44 - Step 4: Simplify right side
10,968,004.48x = 105,687,722,943,441.72 - Step 5: Solve for x
x = 105,687,722,943,441.72/10,968,004.48 - Step 6: Final answer
x = 9,636,002.90
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.