Finding the Fourth Proportional to 15,794,528.99, 23,693,239.33 and 4,434,901.07
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Solution
The fourth proportional to 15,794,528.99, 23,693,239.33 and 4,434,901.07 is: 6,652,757.57
Step by Step Solution
- Step 1: Write the proportion equation
15,794,528.99 : 23,693,239.33 = 4,434,901.07 : x - Step 2: Convert to fraction form
15,794,528.99/23,693,239.33 = 4,434,901.07/x - Step 3: Cross multiply
15,794,528.99x = 23,693,239.33 × 4,434,901.07 - Step 4: Simplify right side
15,794,528.99x = 105,077,172,326,829.64 - Step 5: Solve for x
x = 105,077,172,326,829.64/15,794,528.99 - Step 6: Final answer
x = 6,652,757.57
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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.