Finding the Fourth Proportional to 13,295,211.24, 19,938,880.26 and 3,708,278.04
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Solution
The fourth proportional to 13,295,211.24, 19,938,880.26 and 3,708,278.04 is: 5,561,319.07
Step by Step Solution
- Step 1: Write the proportion equation
13,295,211.24 : 19,938,880.26 = 3,708,278.04 : x - Step 2: Convert to fraction form
13,295,211.24/19,938,880.26 = 3,708,278.04/x - Step 3: Cross multiply
13,295,211.24x = 19,938,880.26 × 3,708,278.04 - Step 4: Simplify right side
13,295,211.24x = 73,938,911,810,347.50 - Step 5: Solve for x
x = 73,938,911,810,347.50/13,295,211.24 - Step 6: Final answer
x = 5,561,319.07
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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.