Finding the Fourth Proportional to 12,100,710.84, 16,698,647.34 and 6,593,966.52
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Solution
The fourth proportional to 12,100,710.84, 16,698,647.34 and 6,593,966.52 is: 9,099,492.00
Step by Step Solution
- Step 1: Write the proportion equation
12,100,710.84 : 16,698,647.34 = 6,593,966.52 : x - Step 2: Convert to fraction form
12,100,710.84/16,698,647.34 = 6,593,966.52/x - Step 3: Cross multiply
12,100,710.84x = 16,698,647.34 × 6,593,966.52 - Step 4: Simplify right side
12,100,710.84x = 110,110,321,489,247.05 - Step 5: Solve for x
x = 110,110,321,489,247.05/12,100,710.84 - Step 6: Final answer
x = 9,099,492.00
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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.