Finding the Fourth Proportional to 6,112,461.66, 9,168,997.08 and 2,326,237.98
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Solution
The fourth proportional to 6,112,461.66, 9,168,997.08 and 2,326,237.98 is: 3,489,472.89
Step by Step Solution
- Step 1: Write the proportion equation
6,112,461.66 : 9,168,997.08 = 2,326,237.98 : x - Step 2: Convert to fraction form
6,112,461.66/9,168,997.08 = 2,326,237.98/x - Step 3: Cross multiply
6,112,461.66x = 9,168,997.08 × 2,326,237.98 - Step 4: Simplify right side
6,112,461.66x = 21,329,269,246,005.10 - Step 5: Solve for x
x = 21,329,269,246,005.10/6,112,461.66 - Step 6: Final answer
x = 3,489,472.89
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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.