Finding the Fourth Proportional to 9,106,448.44, 12,566,405.46 and 5,031,805
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Solution
The fourth proportional to 9,106,448.44, 12,566,405.46 and 5,031,805 is: 6,943,618.28
Step by Step Solution
- Step 1: Write the proportion equation
9,106,448.44 : 12,566,405.46 = 5,031,805 : x - Step 2: Convert to fraction form
9,106,448.44/12,566,405.46 = 5,031,805/x - Step 3: Cross multiply
9,106,448.44x = 12,566,405.46 × 5,031,805 - Step 4: Simplify right side
9,106,448.44x = 63,231,701,825,655.30 - Step 5: Solve for x
x = 63,231,701,825,655.30/9,106,448.44 - Step 6: Final answer
x = 6,943,618.28
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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.