Finding the Fourth Proportional to 10,734,772, 14,813,985.36 and 5,905,772.32
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Solution
The fourth proportional to 10,734,772, 14,813,985.36 and 5,905,772.32 is: 8,149,965.80
Step by Step Solution
- Step 1: Write the proportion equation
10,734,772 : 14,813,985.36 = 5,905,772.32 : x - Step 2: Convert to fraction form
10,734,772/14,813,985.36 = 5,905,772.32/x - Step 3: Cross multiply
10,734,772x = 14,813,985.36 × 5,905,772.32 - Step 4: Simplify right side
10,734,772x = 87,488,024,687,973.23 - Step 5: Solve for x
x = 87,488,024,687,973.23/10,734,772 - Step 6: Final answer
x = 8,149,965.80
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.