Finding the Fourth Proportional to 10,559,343.74, 15,846,569.68 and 4,498,321.10
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Solution
The fourth proportional to 10,559,343.74, 15,846,569.68 and 4,498,321.10 is: 6,750,699.71
Step by Step Solution
- Step 1: Write the proportion equation
10,559,343.74 : 15,846,569.68 = 4,498,321.10 : x - Step 2: Convert to fraction form
10,559,343.74/15,846,569.68 = 4,498,321.10/x - Step 3: Cross multiply
10,559,343.74x = 15,846,569.68 × 4,498,321.10 - Step 4: Simplify right side
10,559,343.74x = 71,282,958,754,164.23 - Step 5: Solve for x
x = 71,282,958,754,164.23/10,559,343.74 - Step 6: Final answer
x = 6,750,699.71
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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.