Finding the Fourth Proportional to 10,461,774.14, 15,692,711.30 and 3,175,297.19
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Solution
The fourth proportional to 10,461,774.14, 15,692,711.30 and 3,175,297.19 is: 4,762,960.99
Step by Step Solution
- Step 1: Write the proportion equation
10,461,774.14 : 15,692,711.30 = 3,175,297.19 : x - Step 2: Convert to fraction form
10,461,774.14/15,692,711.30 = 3,175,297.19/x - Step 3: Cross multiply
10,461,774.14x = 15,692,711.30 × 3,175,297.19 - Step 4: Simplify right side
10,461,774.14x = 49,829,022,078,494.76 - Step 5: Solve for x
x = 49,829,022,078,494.76/10,461,774.14 - Step 6: Final answer
x = 4,762,960.99
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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.