Finding the Fourth Proportional to 16,603,537.71, 22,913,449.79 and 9,633,689.00
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Solution
The fourth proportional to 16,603,537.71, 22,913,449.79 and 9,633,689.00 is: 13,294,820.23
Step by Step Solution
- Step 1: Write the proportion equation
16,603,537.71 : 22,913,449.79 = 9,633,689.00 : x - Step 2: Convert to fraction form
16,603,537.71/22,913,449.79 = 9,633,689.00/x - Step 3: Cross multiply
16,603,537.71x = 22,913,449.79 × 9,633,689.00 - Step 4: Simplify right side
16,603,537.71x = 220,741,049,031,239.59 - Step 5: Solve for x
x = 220,741,049,031,239.59/16,603,537.71 - Step 6: Final answer
x = 13,294,820.23
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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.