Finding the Fourth Proportional to 7,510,252.14, 11,266,257.87 and 2,390,889.06
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Solution
The fourth proportional to 7,510,252.14, 11,266,257.87 and 2,390,889.06 is: 3,586,613.63
Step by Step Solution
- Step 1: Write the proportion equation
7,510,252.14 : 11,266,257.87 = 2,390,889.06 : x - Step 2: Convert to fraction form
7,510,252.14/11,266,257.87 = 2,390,889.06/x - Step 3: Cross multiply
7,510,252.14x = 11,266,257.87 × 2,390,889.06 - Step 4: Simplify right side
7,510,252.14x = 26,936,372,688,521.90 - Step 5: Solve for x
x = 26,936,372,688,521.90/7,510,252.14 - Step 6: Final answer
x = 3,586,613.63
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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.