Finding the Fourth Proportional to 9,679,133.27, 13,354,195.14 and 5,492,125.53
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Solution
The fourth proportional to 9,679,133.27, 13,354,195.14 and 5,492,125.53 is: 7,577,426.00
Step by Step Solution
- Step 1: Write the proportion equation
9,679,133.27 : 13,354,195.14 = 5,492,125.53 : x - Step 2: Convert to fraction form
9,679,133.27/13,354,195.14 = 5,492,125.53/x - Step 3: Cross multiply
9,679,133.27x = 13,354,195.14 × 5,492,125.53 - Step 4: Simplify right side
9,679,133.27x = 73,342,916,060,995.94 - Step 5: Solve for x
x = 73,342,916,060,995.94/9,679,133.27 - Step 6: Final answer
x = 7,577,426.00
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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.