Finding the Fourth Proportional to 10,054,729.77, 15,070,284.81 and 4,651,967.70
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Solution
The fourth proportional to 10,054,729.77, 15,070,284.81 and 4,651,967.70 is: 6,972,487.55
Step by Step Solution
- Step 1: Write the proportion equation
10,054,729.77 : 15,070,284.81 = 4,651,967.70 : x - Step 2: Convert to fraction form
10,054,729.77/15,070,284.81 = 4,651,967.70/x - Step 3: Cross multiply
10,054,729.77x = 15,070,284.81 × 4,651,967.70 - Step 4: Simplify right side
10,054,729.77x = 70,106,478,165,920.64 - Step 5: Solve for x
x = 70,106,478,165,920.64/10,054,729.77 - Step 6: Final answer
x = 6,972,487.55
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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.