Finding the Fourth Proportional to 11,041,882.76, 16,566,204.48 and 5,654,347.76
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Solution
The fourth proportional to 11,041,882.76, 16,566,204.48 and 5,654,347.76 is: 8,483,252.65
Step by Step Solution
- Step 1: Write the proportion equation
11,041,882.76 : 16,566,204.48 = 5,654,347.76 : x - Step 2: Convert to fraction form
11,041,882.76/16,566,204.48 = 5,654,347.76/x - Step 3: Cross multiply
11,041,882.76x = 16,566,204.48 × 5,654,347.76 - Step 4: Simplify right side
11,041,882.76x = 93,671,081,193,189.97 - Step 5: Solve for x
x = 93,671,081,193,189.97/11,041,882.76 - Step 6: Final answer
x = 8,483,252.65
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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.