Finding the Fourth Proportional to 10,173,293.50, 14,035,672.88 and 6,304,403.02
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Solution
The fourth proportional to 10,173,293.50, 14,035,672.88 and 6,304,403.02 is: 8,697,924.47
Step by Step Solution
- Step 1: Write the proportion equation
10,173,293.50 : 14,035,672.88 = 6,304,403.02 : x - Step 2: Convert to fraction form
10,173,293.50/14,035,672.88 = 6,304,403.02/x - Step 3: Cross multiply
10,173,293.50x = 14,035,672.88 × 6,304,403.02 - Step 4: Simplify right side
10,173,293.50x = 88,486,538,492,404.09 - Step 5: Solve for x
x = 88,486,538,492,404.09/10,173,293.50 - Step 6: Final answer
x = 8,697,924.47
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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.