Finding the Fourth Proportional to 11,484,343.28, 15,848,752.62 and 6,590,460.56
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Solution
The fourth proportional to 11,484,343.28, 15,848,752.62 and 6,590,460.56 is: 9,095,041.53
Step by Step Solution
- Step 1: Write the proportion equation
11,484,343.28 : 15,848,752.62 = 6,590,460.56 : x - Step 2: Convert to fraction form
11,484,343.28/15,848,752.62 = 6,590,460.56/x - Step 3: Cross multiply
11,484,343.28x = 15,848,752.62 × 6,590,460.56 - Step 4: Simplify right side
11,484,343.28x = 104,450,579,067,306.66 - Step 5: Solve for x
x = 104,450,579,067,306.66/11,484,343.28 - Step 6: Final answer
x = 9,095,041.53
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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.