Finding the Fourth Proportional to 7,104,120.72, 10,653,536.17 and 2,553,927.81
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Solution
The fourth proportional to 7,104,120.72, 10,653,536.17 and 2,553,927.81 is: 3,829,940.87
Step by Step Solution
- Step 1: Write the proportion equation
7,104,120.72 : 10,653,536.17 = 2,553,927.81 : x - Step 2: Convert to fraction form
7,104,120.72/10,653,536.17 = 2,553,927.81/x - Step 3: Cross multiply
7,104,120.72x = 10,653,536.17 × 2,553,927.81 - Step 4: Simplify right side
7,104,120.72x = 27,208,362,299,403.89 - Step 5: Solve for x
x = 27,208,362,299,403.89/7,104,120.72 - Step 6: Final answer
x = 3,829,940.87
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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.