Finding the Fourth Proportional to 10,059,326.79, 13,882,206.28 and 5,649,829.49
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Solution
The fourth proportional to 10,059,326.79, 13,882,206.28 and 5,649,829.49 is: 7,796,953.02
Step by Step Solution
- Step 1: Write the proportion equation
10,059,326.79 : 13,882,206.28 = 5,649,829.49 : x - Step 2: Convert to fraction form
10,059,326.79/13,882,206.28 = 5,649,829.49/x - Step 3: Cross multiply
10,059,326.79x = 13,882,206.28 × 5,649,829.49 - Step 4: Simplify right side
10,059,326.79x = 78,432,098,448,194.06 - Step 5: Solve for x
x = 78,432,098,448,194.06/10,059,326.79 - Step 6: Final answer
x = 7,796,953.02
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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.