Finding the Fourth Proportional to 7,524,483.76, 11,283,957.09 and 2,599,262.08
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Solution
The fourth proportional to 7,524,483.76, 11,283,957.09 and 2,599,262.08 is: 3,897,936.75
Step by Step Solution
- Step 1: Write the proportion equation
7,524,483.76 : 11,283,957.09 = 2,599,262.08 : x - Step 2: Convert to fraction form
7,524,483.76/11,283,957.09 = 2,599,262.08/x - Step 3: Cross multiply
7,524,483.76x = 11,283,957.09 × 2,599,262.08 - Step 4: Simplify right side
7,524,483.76x = 29,329,961,776,384.15 - Step 5: Solve for x
x = 29,329,961,776,384.15/7,524,483.76 - Step 6: Final answer
x = 3,897,936.75
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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.