Finding the Fourth Proportional to 13,075,530.64, 19,600,282.32 and 6,244,118.08
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Solution
The fourth proportional to 13,075,530.64, 19,600,282.32 and 6,244,118.08 is: 9,359,962.56
Step by Step Solution
- Step 1: Write the proportion equation
13,075,530.64 : 19,600,282.32 = 6,244,118.08 : x - Step 2: Convert to fraction form
13,075,530.64/19,600,282.32 = 6,244,118.08/x - Step 3: Cross multiply
13,075,530.64x = 19,600,282.32 × 6,244,118.08 - Step 4: Simplify right side
13,075,530.64x = 122,386,477,207,416.34 - Step 5: Solve for x
x = 122,386,477,207,416.34/13,075,530.64 - Step 6: Final answer
x = 9,359,962.56
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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.