Finding the Fourth Proportional to 10,173,294.36, 14,035,674.06 and 6,304,403.88
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Solution
The fourth proportional to 10,173,294.36, 14,035,674.06 and 6,304,403.88 is: 8,697,925.65
Step by Step Solution
- Step 1: Write the proportion equation
10,173,294.36 : 14,035,674.06 = 6,304,403.88 : x - Step 2: Convert to fraction form
10,173,294.36/14,035,674.06 = 6,304,403.88/x - Step 3: Cross multiply
10,173,294.36x = 14,035,674.06 × 6,304,403.88 - Step 4: Simplify right side
10,173,294.36x = 88,486,558,002,279.36 - Step 5: Solve for x
x = 88,486,558,002,279.36/10,173,294.36 - Step 6: Final answer
x = 8,697,925.65
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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.