Finding the Fourth Proportional to 14,823,395.21, 22,238,926.38 and 8,680,564.62
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Solution
The fourth proportional to 14,823,395.21, 22,238,926.38 and 8,680,564.62 is: 13,023,091.86
Step by Step Solution
- Step 1: Write the proportion equation
14,823,395.21 : 22,238,926.38 = 8,680,564.62 : x - Step 2: Convert to fraction form
14,823,395.21/22,238,926.38 = 8,680,564.62/x - Step 3: Cross multiply
14,823,395.21x = 22,238,926.38 × 8,680,564.62 - Step 4: Simplify right side
14,823,395.21x = 193,046,437,521,012.66 - Step 5: Solve for x
x = 193,046,437,521,012.66/14,823,395.21 - Step 6: Final answer
x = 13,023,091.86
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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.