Finding the Fourth Proportional to 6,715,777.04, 9,266,637.64 and 3,775,202.44
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Solution
The fourth proportional to 6,715,777.04, 9,266,637.64 and 3,775,202.44 is: 5,209,141.52
Step by Step Solution
- Step 1: Write the proportion equation
6,715,777.04 : 9,266,637.64 = 3,775,202.44 : x - Step 2: Convert to fraction form
6,715,777.04/9,266,637.64 = 3,775,202.44/x - Step 3: Cross multiply
6,715,777.04x = 9,266,637.64 × 3,775,202.44 - Step 4: Simplify right side
6,715,777.04x = 34,983,433,029,123.84 - Step 5: Solve for x
x = 34,983,433,029,123.84/6,715,777.04 - Step 6: Final answer
x = 5,209,141.52
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.