Finding the Fourth Proportional to 9,754,402.08, 13,460,898.68 and 5,403,474.92
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Solution
The fourth proportional to 9,754,402.08, 13,460,898.68 and 5,403,474.92 is: 7,456,697.79
Step by Step Solution
- Step 1: Write the proportion equation
9,754,402.08 : 13,460,898.68 = 5,403,474.92 : x - Step 2: Convert to fraction form
9,754,402.08/13,460,898.68 = 5,403,474.92/x - Step 3: Cross multiply
9,754,402.08x = 13,460,898.68 × 5,403,474.92 - Step 4: Simplify right side
9,754,402.08x = 72,735,628,418,041.11 - Step 5: Solve for x
x = 72,735,628,418,041.11/9,754,402.08 - Step 6: Final answer
x = 7,456,697.79
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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.