Finding the Fourth Proportional to 10,409,297.84, 15,617,434.35 and 3,590,577.66
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Solution
The fourth proportional to 10,409,297.84, 15,617,434.35 and 3,590,577.66 is: 5,387,069.50
Step by Step Solution
- Step 1: Write the proportion equation
10,409,297.84 : 15,617,434.35 = 3,590,577.66 : x - Step 2: Convert to fraction form
10,409,297.84/15,617,434.35 = 3,590,577.66/x - Step 3: Cross multiply
10,409,297.84x = 15,617,434.35 × 3,590,577.66 - Step 4: Simplify right side
10,409,297.84x = 56,075,610,883,626.62 - Step 5: Solve for x
x = 56,075,610,883,626.62/10,409,297.84 - Step 6: Final answer
x = 5,387,069.50
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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.