Finding the Fourth Proportional to 16,660,492.74, 22,991,310 and 9,318,308.36
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Solution
The fourth proportional to 16,660,492.74, 22,991,310 and 9,318,308.36 is: 12,859,170.46
Step by Step Solution
- Step 1: Write the proportion equation
16,660,492.74 : 22,991,310 = 9,318,308.36 : x - Step 2: Convert to fraction form
16,660,492.74/22,991,310 = 9,318,308.36/x - Step 3: Cross multiply
16,660,492.74x = 22,991,310 × 9,318,308.36 - Step 4: Simplify right side
16,660,492.74x = 214,240,116,065,395.06 - Step 5: Solve for x
x = 214,240,116,065,395.06/16,660,492.74 - Step 6: Final answer
x = 12,859,170.46
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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.