Finding the Fourth Proportional to 7,428,267.47, 11,144,004.74 and 2,310,599.99
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Solution
The fourth proportional to 7,428,267.47, 11,144,004.74 and 2,310,599.99 is: 3,466,398.77
Step by Step Solution
- Step 1: Write the proportion equation
7,428,267.47 : 11,144,004.74 = 2,310,599.99 : x - Step 2: Convert to fraction form
7,428,267.47/11,144,004.74 = 2,310,599.99/x - Step 3: Cross multiply
7,428,267.47x = 11,144,004.74 × 2,310,599.99 - Step 4: Simplify right side
7,428,267.47x = 25,749,337,240,803.96 - Step 5: Solve for x
x = 25,749,337,240,803.96/7,428,267.47 - Step 6: Final answer
x = 3,466,398.77
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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.