Finding the Fourth Proportional to 7,000,260.64, 10,484,075.26 and 6,757,809.80
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Solution
The fourth proportional to 7,000,260.64, 10,484,075.26 and 6,757,809.80 is: 10,120,964.09
Step by Step Solution
- Step 1: Write the proportion equation
7,000,260.64 : 10,484,075.26 = 6,757,809.80 : x - Step 2: Convert to fraction form
7,000,260.64/10,484,075.26 = 6,757,809.80/x - Step 3: Cross multiply
7,000,260.64x = 10,484,075.26 × 6,757,809.80 - Step 4: Simplify right side
7,000,260.64x = 70,849,386,535,965.55 - Step 5: Solve for x
x = 70,849,386,535,965.55/7,000,260.64 - Step 6: Final answer
x = 10,120,964.09
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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.