Finding the Fourth Proportional to 16,150,609.53, 22,295,304.95 and 9,956,763.09
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Solution
The fourth proportional to 16,150,609.53, 22,295,304.95 and 9,956,763.09 is: 13,744,934.45
Step by Step Solution
- Step 1: Write the proportion equation
16,150,609.53 : 22,295,304.95 = 9,956,763.09 : x - Step 2: Convert to fraction form
16,150,609.53/22,295,304.95 = 9,956,763.09/x - Step 3: Cross multiply
16,150,609.53x = 22,295,304.95 × 9,956,763.09 - Step 4: Simplify right side
16,150,609.53x = 221,989,069,356,670.47 - Step 5: Solve for x
x = 221,989,069,356,670.47/16,150,609.53 - Step 6: Final answer
x = 13,744,934.45
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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.