Finding the Fourth Proportional to 19,761,052.51, 29,634,206.81 and 6,803,542.91
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Solution
The fourth proportional to 19,761,052.51, 29,634,206.81 and 6,803,542.91 is: 10,202,776.26
Step by Step Solution
- Step 1: Write the proportion equation
19,761,052.51 : 29,634,206.81 = 6,803,542.91 : x - Step 2: Convert to fraction form
19,761,052.51/29,634,206.81 = 6,803,542.91/x - Step 3: Cross multiply
19,761,052.51x = 29,634,206.81 × 6,803,542.91 - Step 4: Simplify right side
19,761,052.51x = 201,617,597,509,024.62 - Step 5: Solve for x
x = 201,617,597,509,024.62/19,761,052.51 - Step 6: Final answer
x = 10,202,776.26
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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.