Finding the Fourth Proportional to 16,313,346.24, 22,506,046.23 and 9,340,297.12
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Solution
The fourth proportional to 16,313,346.24, 22,506,046.23 and 9,340,297.12 is: 12,885,961.94
Step by Step Solution
- Step 1: Write the proportion equation
16,313,346.24 : 22,506,046.23 = 9,340,297.12 : x - Step 2: Convert to fraction form
16,313,346.24/22,506,046.23 = 9,340,297.12/x - Step 3: Cross multiply
16,313,346.24x = 22,506,046.23 × 9,340,297.12 - Step 4: Simplify right side
16,313,346.24x = 210,213,158,737,954.38 - Step 5: Solve for x
x = 210,213,158,737,954.38/16,313,346.24 - Step 6: Final answer
x = 12,885,961.94
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1.5x scale
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.