Finding the Fourth Proportional to 10,550,374.66, 15,823,347.62 and 2,975,568.94
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Solution
The fourth proportional to 10,550,374.66, 15,823,347.62 and 2,975,568.94 is: 4,462,728.88
Step by Step Solution
- Step 1: Write the proportion equation
10,550,374.66 : 15,823,347.62 = 2,975,568.94 : x - Step 2: Convert to fraction form
10,550,374.66/15,823,347.62 = 2,975,568.94/x - Step 3: Cross multiply
10,550,374.66x = 15,823,347.62 × 2,975,568.94 - Step 4: Simplify right side
10,550,374.66x = 47,083,461,704,894.92 - Step 5: Solve for x
x = 47,083,461,704,894.92/10,550,374.66 - Step 6: Final answer
x = 4,462,728.88
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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.