Finding the Fourth Proportional to 8,995,830.84, 13,490,032.01 and 3,455,529.26
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Solution
The fourth proportional to 8,995,830.84, 13,490,032.01 and 3,455,529.26 is: 5,181,867.14
Step by Step Solution
- Step 1: Write the proportion equation
8,995,830.84 : 13,490,032.01 = 3,455,529.26 : x - Step 2: Convert to fraction form
8,995,830.84/13,490,032.01 = 3,455,529.26/x - Step 3: Cross multiply
8,995,830.84x = 13,490,032.01 × 3,455,529.26 - Step 4: Simplify right side
8,995,830.84x = 46,615,200,244,163.80 - Step 5: Solve for x
x = 46,615,200,244,163.80/8,995,830.84 - Step 6: Final answer
x = 5,181,867.14
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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.