Finding the Fourth Proportional to 14,269,794.96, 19,692,217.08 and 7,743,258.48
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Solution
The fourth proportional to 14,269,794.96, 19,692,217.08 and 7,743,258.48 is: 10,685,642.46
Step by Step Solution
- Step 1: Write the proportion equation
14,269,794.96 : 19,692,217.08 = 7,743,258.48 : x - Step 2: Convert to fraction form
14,269,794.96/19,692,217.08 = 7,743,258.48/x - Step 3: Cross multiply
14,269,794.96x = 19,692,217.08 × 7,743,258.48 - Step 4: Simplify right side
14,269,794.96x = 152,481,926,894,710.84 - Step 5: Solve for x
x = 152,481,926,894,710.84/14,269,794.96 - Step 6: Final answer
x = 10,685,642.46
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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.