Finding the Fourth Proportional to 9,096,658.08, 13,623,233.76 and 5,246,809.80
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Solution
The fourth proportional to 9,096,658.08, 13,623,233.76 and 5,246,809.80 is: 7,857,667.70
Step by Step Solution
- Step 1: Write the proportion equation
9,096,658.08 : 13,623,233.76 = 5,246,809.80 : x - Step 2: Convert to fraction form
9,096,658.08/13,623,233.76 = 5,246,809.80/x - Step 3: Cross multiply
9,096,658.08x = 13,623,233.76 × 5,246,809.80 - Step 4: Simplify right side
9,096,658.08x = 71,478,516,399,658.84 - Step 5: Solve for x
x = 71,478,516,399,658.84/9,096,658.08 - Step 6: Final answer
x = 7,857,667.70
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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.