Finding the Fourth Proportional to 9,798,884.80, 14,697,376.80 and 2,975,517.08
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Solution
The fourth proportional to 9,798,884.80, 14,697,376.80 and 2,975,517.08 is: 4,462,987.02
Step by Step Solution
- Step 1: Write the proportion equation
9,798,884.80 : 14,697,376.80 = 2,975,517.08 : x - Step 2: Convert to fraction form
9,798,884.80/14,697,376.80 = 2,975,517.08/x - Step 3: Cross multiply
9,798,884.80x = 14,697,376.80 × 2,975,517.08 - Step 4: Simplify right side
9,798,884.80x = 43,732,295,699,595.75 - Step 5: Solve for x
x = 43,732,295,699,595.75/9,798,884.80 - Step 6: Final answer
x = 4,462,987.02
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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.