Finding the Fourth Proportional to 16,603,544.36, 22,913,461.04 and 9,633,695.65
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Solution
The fourth proportional to 16,603,544.36, 22,913,461.04 and 9,633,695.65 is: 13,294,830.61
Step by Step Solution
- Step 1: Write the proportion equation
16,603,544.36 : 22,913,461.04 = 9,633,695.65 : x - Step 2: Convert to fraction form
16,603,544.36/22,913,461.04 = 9,633,695.65/x - Step 3: Cross multiply
16,603,544.36x = 22,913,461.04 × 9,633,695.65 - Step 4: Simplify right side
16,603,544.36x = 220,741,309,842,040.38 - Step 5: Solve for x
x = 220,741,309,842,040.38/16,603,544.36 - Step 6: Final answer
x = 13,294,830.61
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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.