Finding the Fourth Proportional to 9,746,926.24, 14,620,873.20 and 2,558,480.80
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Solution
The fourth proportional to 9,746,926.24, 14,620,873.20 and 2,558,480.80 is: 3,837,848.20
Step by Step Solution
- Step 1: Write the proportion equation
9,746,926.24 : 14,620,873.20 = 2,558,480.80 : x - Step 2: Convert to fraction form
9,746,926.24/14,620,873.20 = 2,558,480.80/x - Step 3: Cross multiply
9,746,926.24x = 14,620,873.20 × 2,558,480.80 - Step 4: Simplify right side
9,746,926.24x = 37,407,223,361,434.55 - Step 5: Solve for x
x = 37,407,223,361,434.55/9,746,926.24 - Step 6: Final answer
x = 3,837,848.20
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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.