Finding the Fourth Proportional to 10,032,595.62, 13,844,136.77 and 5,562,270.32
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Solution
The fourth proportional to 10,032,595.62, 13,844,136.77 and 5,562,270.32 is: 7,675,464.45
Step by Step Solution
- Step 1: Write the proportion equation
10,032,595.62 : 13,844,136.77 = 5,562,270.32 : x - Step 2: Convert to fraction form
10,032,595.62/13,844,136.77 = 5,562,270.32/x - Step 3: Cross multiply
10,032,595.62x = 13,844,136.77 × 5,562,270.32 - Step 4: Simplify right side
10,032,595.62x = 77,004,831,041,087 - Step 5: Solve for x
x = 77,004,831,041,087/10,032,595.62 - Step 6: Final answer
x = 7,675,464.45
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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.